Copyright © Philip M. Parker, INSEAD. Terms of Use.

Annelid

Definitions: Annelid

Annelid

Adjective

1. (zoology) relating to or belonging to or characteristic of any worms of the phylum Annelida.

Noun

1. Worms with cylindrical bodies segmented both internally and externally.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 


Synonyms: Annelid

Synonyms: annelidan (adj), annelid worm (n), segmented worm (n). (additional references)

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Specialty Definition: Annelid

(From Wikipedia, the free Encyclopedia)

Annelids
Scientific classification
Kingdom: Animalia
Phylum: Annelida
Classes and subclasses
Class Polychaeta - paraphyletic?
Class Clitellata
    Oligochaeta (earthworms and others)
    Acanthobdellida
    Branchiobdellida
    Hirudinea (leeches)
Class Myzostomida
Class Archiannelida - polyphyletic
Class Echiura

The annelids, collectively called Annelida, are a large phylum of animals, comprising the segmented worms, with about 15000 modern species including the well-known earthworms and leeches. They are found in most wet environments, and include many terrestrial, freshwater, and especially marine species, as well as some which are parasitic or mutualistic. They range in length from under a millimetre to over 3 metres.

Anatomy

Annelids are triploblastic protostomes. The body cavity is a coelom, which is divided into a sequence of compartments by walls called septae. In the most general forms each compartment corresponds to a single segment of the body, which also includes a portion of the nervous and (closed) circulatory systems, allowing it to function relatively independently. Each segment is marked externally by one or more rings, called annuli. In most forms they also carry a varying number of bristles, called setae, and among the polychaetes a pair of appendages, called parapodia. Among the leeches the coelom is largely filled in with tissue.

Anterior to the true segments lies the prostomium and peristomium, which carries the mouth, and posterior to them lies the pygidium, where the anus is located. The digestive tract is usually specialized. Different species of annelids have a wide variety of diets, including active and passive hunters, scavengers, filter feeders, direct deposit feeders which simply ingest the sediments, and blood-suckers.

Reproduction

Most polychaete worms have separate males and females. The earliest larval stage, which is lost in some groups, is a ciliated trocophore, similar to those found in other phyla. The animal then begins to develop its segments, one after another, until it reaches its adult size. The oligochaetes and leeches tend to be hermaphroditic and lack free-living larvae of this sort. Many annelids have some regenerative abilities, often to the point where each half of an adult divided cross-wise will survive.

Fossil record

The annelid fossil record is sparse, but a few definite forms are known as early as the Cambrian, and there are some signs they were around in the later Precambrian. A few small groups have been treated as separate phyla: the Pogonophora and Vestimentifera, now included in the family Siboglinidae, and the Echiura.

Relationships

The arthropods and their kin have long been considered the closest relatives of the annelids, on account of their common segmented structure, but a number of differences between the two groups suggest this may be convergent evolution. The other major phylum which is of definite relation to the annelids are the molluscs, which share with them the presence of trochophore larvae. These groups are united as the Trochozoa, and when the arthropods are included, they and the annelids are treated in a subgroup called the Articulata.

Classes and subclasses of Annelida

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Annelid."

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Crosswords: Annelid

English words defined with "annelid": Amphitrocha, annelid worm, Annelidous, AnneloidBranchiobdellidaeCephalotrocha, chaeta, class Polychaetafamily BranchiobdellidaeGastrotrochaLurgNereidianonychophoranPalola, parapodium, peripatus, Polychaeta, ProstomiumRinged wormSao, Setiger, SetigerousTelotrocha, Tubeworm, Tubivalvevelvet worm. (references)
Specialty definitions using "annelid": Erythrocruorins. (references)

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Image Slideshow: Annelid

Illustrations:
Annelid

More pictures...

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Photo Album: Annelid

ThumbnailDescription & Credit

Feather duster worms, a type of annelid worm, and more specifically, tube- dwelling polychaete worms. The "arms" are actually tentacles or "radioles" at the anterior end of the worm. Most of the worms' bodies are hidden within the tubes they have constructed. Credit: National Undersea Research Program (NURP).

Source: pictures compiled by the editor from various references; see picture credits.

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Usage Frequency: Annelid

"Annelid" is generally used as an adjective (general or positive) -- approximately 60.00% of the time. "Annelid" is used about 5 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Adjective (general or positive)60%3202,518
Noun (singular)40%2245,945
                    Total100.00%5N/A

Source: compiled by the editor from several corpora; see credits.

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Expression: Annelid

Expression using "annelid": annelid worm. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Annelid

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

annelid

21

annelid worm

5

annelid picture

2
Source: compiled by the editor from various references; see credits.

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Modern Translations: Annelid

Language Translations for "annelid"; alternative meanings/domain in parentheses.

Chinese 

  

环节动物. (various references)

   

Greek 

  

δακτυλιοειδήσ σκώληκασ. (various references)

   

Hungarian

  

gyûrûs féreg, gyűrűs féreg. (various references)

   

Italian

  

anellidi (annelida). (various references)

   

Japanese Kanji 

  

'形動物 . (various references)

   

Japanese Katakana 

  

か"けいどうぶつ. (various references)

   

Manx

  

beishteig fainnagh, annelaid. (various references)

   

Pig Latin

  

anneliday

   

Portuguese

  

anelídeo (wriggler). (various references)

   

Russian 

  

кольчатый червь. (various references)

   

Spanish

  

anélido. (various references)

Source: compiled by the editor from various translation references.

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Derivations & Misspellings: Annelid

Derivations

Words beginning with "annelid": annelidan, annelidans, annelids. (additional references)


Misspellings

"Annelid" is suggested in spellcheckers for the following: anaid, Andeli, aneil, Anelay, aneled, anely, anilide, annali, anneli, Annelida, Annelli, Annelo, Annesleys, annilid, Annseley, arnoldii, Iannelli. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Rhyming with "Annelid"

# of Phoneme MatchesPronunciationWord(s) rhyming with "annelid" (pronounced a"nulud)
4-u l u dinvalid.
3-l u dballad, pallid, salad, solid, squalid, stolid, valid.

Source: compiled by the editor (additional references); see credits.

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Anagrams: Annelid

Scrabble® Enable2K-Verified Anagrams

Direct Anagrams: lindane.

Words within the letters "a-d-e-i-l-n-n"

-1 letter: alined, denial, inland, linden, nailed.

-2 letters: ailed, alien, aline, anile, elain, eland, ideal, inane, inned, laden, liane, lined, linen, naled, nidal.

-3 letters: aide, anil, dale, deal, dean, deil, deli, deni, dial, diel, dine, elan, idea, idle, ilea, lade, laid, lain, land, lane, lead, lean, lend, lied, lien, line, linn, nail, nide, nine.

-4 letters: aid.

 Words containing the letters "a-d-e-i-l-n-n"
 

+1 letter: annelids, dentinal, inlander, ladening, landline, landmine, lindanes, nonideal, pineland, unnailed.

 

+2 letters: almandine, annelidan, candlepin, celandine, dandelion, decennial, denominal, deplaning, inlanders, landlines, landmines, mainlined, mandoline, pinelands, pinnacled, unaligned, underlain, unleading, zinfandel.

 

+3 letters: adrenaline, almandines, annelidans, annualized, candlepins, celandines, dandelions, datelining, decennials, enfilading, gladdening, handseling, headlining, hinterland, incidental, internodal, lanthanide, laundering, mainlander, mandolines, misplanned, nonaligned, nonmedical, rehandling, sanderling, slandering, strandline, uncalcined, undeniable, undeniably, unfindable, uninflated, zinfandels.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: Annelid


Hexadecimal (or equivalents, 770AD-1900s) (references)

41 6E 6E 65 6C 69 64

Leonardo da Vinci (1452-1519; backwards) (references)

American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)

=

Semaphore (1791, in France) (references)

Braille (1829, in France) (references)

Morse Code (1836) (references)

.-    -.    -.    .    .-..    ..    -..

Dancing Men (Sir Arthur Conan Doyle, 1903) (references)

Binary Code (1918-1938, probably earlier) (references)

01000001 01101110 01101110 01100101 01101100 01101001 01100100

HTML Code (1990) (references)

&#65 &#110 &#110 &#101 &#108 &#105 &#100

ISO 10646 (1991-1993) (references)

0041 006E 006E 0065 006C 0069 0064

British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)

Encryption (beginner's substitution cypher): (references)

35808071787570

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Images: Slideshow
5. Images: Photo Album
6. Usage Frequency
7. Expressions
8. Expressions: Internet
9. Translations: Modern
10. Derivations
11. Rhymes
12. Anagrams
13. Orthography
14. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

 

 

 

 

Note to the press & webmasters - this dictionary can be linked, indexed, or referred to using the following non-English expressions:
woordeboek, fjalor, ‏معجم, ‏قاموس, diccionariu, речник, diccionari, diksyonario, diksinario, 字典, gérlyver, slovník, ordbog, woordenboek, shimiyuc p'anca, orðabók, orðbók, dictionnaire, wurdboek, wörterbuch, λεξικό, אוצר מילים, szótár, uqausiit tukingit, dizionario, 字引 , じい, じびき, じて", ディクショナリー , じり", じしょ, '"かい, ディクショナリ , 사 , dizionari, recnik, fockleyr, dikshonario, słownik, dicionário, dicţionar, dicziunari, словарь, lolomi fefiloi, foclair, abardair, faclair, briathrachan, pukuntau, leksikon, rečnik, vocabbulariu, diccionario, sí-chazamagâma, ordbok, lexikon, พจนานุกรม, sözlük, ansiklopedik sözlük, словник, довідник, có tính chất sách vở, geirlyfr, geiriadur, for dictionary;
definisie, qartësi, përcaktim, saktësi, ‏الوضوحية في الشيء, ‏حد, ‏تحديد, ‏تعريف, ‏التحديد, ‏الإيضاحية, яснота, сила, очертания, дефиниция, 定義 , 定义, definice, deskriptordefinition, definitie, määritelmä, définition, ορισμός, "'"ר", "'בל", meghatározás, definíció, definizione, 確定 , ディーゼル電気車 , デ'ドロ酢酸 , デフィニション , ディフィニション , ていぎ, かくてい, 의, geyrid, meenaghey, keeayllaght, baght, definishon, definição, definiţie, determinare, definire, определение, definicija, definición, definition, açıklama, belirleme, belirtme, kesinleştirme, tanım, tarif, seçiklik, tanımlama, чіткість, тлумачення, виразність, визначення, дефініція, ясність, чітка чутність, sự định rõ, sự định nghĩa, lời định nghĩa sự định, diffiniad, darnodiad, for definition;
vertaling, transferim, transmetim, ‏ترجمة من لغة أجنبية للغة الأم, ‏ترجمة, ‏إفتتان, транслация, огъване, превод, предаване, поддаване, тълкуване, превеждане, 翻译, překlad, oversættelse, translatie, taajuusmuutos, translaatio, traduction, oersetting, Übersetzung, μετάφραση, תור'מ ות, תר'ום, "עתק", "עתק, fordítás, traduzione, 翻訳 , へい"ういどう, やくしょ, やくしゅつ, "うどく, ほ"やく, トランスレーション , やくじゅつ, ほ"やくしょ, 번역, tradukshon, tradução, translaţie, tãlmãcire, traducere, сдвиг, трансляция, перемещение, перевод, tumačenje, traducción, översättning, tercüme, процес перекладу, переклад, пояснення, переміщення, sự dịch, sự biến th nh sự giải thích, trosiad, for translation;
Sjinees, Chinees, kinez, ‏الصينية, ‏لغة الصين, ‏صيني, ‏الصيني أحد أبناء الصين, Chinu, китайски, Ininsik, 汉语, 中 , 漢 , 中國 , èínský, èínština, èíòan, kineser, kinesiskt, kinverskur, kiinalainen, Chinois, Sineesk, Chinesisch, Κινέζος, κινέζικα, κινέζικοσ, κινέζοσ, σινικόσ, kínai, Kínverji, Sínis, cinese, チフス菌 , チャイニーズ , 중국, Cina, Sheenish, Sheenagh, Hainamana, chines, Chińczyk, chinês, chinés, chinezesc, chinezeşte, chinezã, chinez, китайский, китаец, Saina, kineski jezik, kineski, chino, snesi, sneysi, kinesisk, çinli, çince, çin ile ilgili, çin, китаянка, китайська мова, китайський, кита"ць, for Chinese;
Grieks, Griek, ‏الإغريقي, ‏يوناني, ‏اللغة اليونانية, Griegu, гръцки език, гръцки, грък, Griyego, 希臘語 , 希腊语, řecký, řeètina, řek, græker, grikst, kreikkalainen, grec, Gryk, Gryksk, Gryks, grieche, ελληνικόσ, 'Ελληνας, יו ית, יו י, görög, Grikki, greco, ギリシア語 , ギリシア", 그리스, Greagish, Greagagh, grego, grèc, greacã, греческий, Eleni, grk, grčki jezik, grčki, griego, grek, Yunanli, yunanlı, yunanca, yunan, Rumca, yunanistan'a ait, rum, грек, гречанка, грецька мова, грецький, kẻ cắp b gi gặp nhau, quân bạc bịp tôi không thể hiểu được điều đó thật l kỳ phùng địch thủ, người Hy-lạp tiếng Hy-lạp kẻ bịp bợm, kẻ lừa đảo, Groegwr, for Greek;
Hongaars, Hongaar, hungarez, ‏الهنغاري, ‏مجري, ‏هنغاري, ‏المجري, ‏اللغة الهنغارية, Húngaru, унгарски език, унгарски, унгарец, Hungaryan, 匈牙利語 , 匈牙利语, maïarský, maïar, maïarština, ungarer, Hongaarse, ungarskt, unkarilainen, hongrois, Hongaarsk, ungar, Ούγγρος, "ו 'רי, magyar, ungherese, 헝가리, Ungaarish, Ungaaragh, Węgier, ongrés, ungureşte, ungur, limba maghiarã, unguresc, maghiar, limba ungarã, венгр, венгерский, mađarski, mađar, mađarski jezik, húngaro, ungrare, ชาวฮังการี, macarca, macar, угорська мова, угорка, угорський, угорець, người Hung-ga-ri tiếng Hung-ga-ri, for Hungarian;
Italianer, Italiaans, Italiaan, ‏شخص إيطالي, ‏اللغة الإيطالية, ‏الإيطالي, ‏إيطالي, Italianu, италиански език, италиански, италианец, Italyano, 意大利 , 意大利語 , 意大利语, italština, italský, ital, italiener, italienskt, italialainen, Italien, Italjaansk, italienisch, Ιταλός, italisht, איטלקי, איטלקית, olasz, Ítali, IodÚilis, italiano, 이탈리아, Iddaalish, Włoch, italianã, italienesc, italieneşte, italian, итальянский язык, итальянский, итальянец, Italia, italijanski, italijanski jezik, italijan, sí-Taliyáne, italienare, italiensk, italienska, เกี่ยวกับอิตาลี, ชาวอิตาลี, าษาอิตาลี, italyanca, italyan, італі"ць, італійська мова, італійський, італійка, for Italian;
gjuha e popullsisë së ishullit men, manský, manština, manx, mann-szigeti nyelv, Gaelgagh, Yn Ghaelg, Manninish, Manninagh, язык жителей о-ва мэн, с о-ва мэн, s ostrva mana, los habitantes de la isla de man, lengua de la isla de man, de la isla de man, från ön man, man dili, man adası, менський діалект, менський, for manx;
Portugees, portugez, portugalisht, ‏اللغة البرتغالية, ‏البرتغالية, ‏البرتغالي, португалски език, португалски, португалец, Potuges, 葡萄牙语, 葡萄牙人 , 葡萄牙語 , portugalský, portugiser, portugisiskt, portugalilainen, portugais, Portugeesk, portugiesisch, πορτογάλοσ, ορτογάλος, portugál, Portaingéilis, portoghese, ポルトガル語 , ポルトガル", 포르투갈, Portiugish, Portiugagh, portugues, Portugalczyk, português, portughez, португальский, portugalski jezik, portugalski, portugalac, portugués, Mreno, si-Putúkezi, portugis, portekiz, Portekízlí, portekizli, portekizce, португальська мова, португальський, португалець, người B"-đ o-nha tiếng B"-đ o-nha, for Portuguese;
Russies, Rus, ‏الروسية, ‏روسي, ‏اللغة الروسية, Rusu, руски, руски език, руснак, Rusyan, 俄語 , 俄语, 俄文 , ruština, ruský, russer, russur, russiskt, venäläinen, Russysk, Russe, russisch, Ρώσος, רוסי, orosz, rússneskur, Rússi, Rúisis, russo, ロシア語 , ロシア", 러시아, Rooshish, Rooshagh, russisk, Rosjanin, русский, Lusia, ruski jezik, ruski, ruso, sí-Rashîya, ryss, ชาวรัสเซีย, rusça, росіянка, росіянин, російська мова, російський, người Nga tiếng Nga, for Russian;
Spaans, Spaanse taal, spanjoll, ‏اللغة الأسبانية, ‏الأسبانية, ‏أسباني, испански език, испански, espanyoles, Espanyol, 西班牙语, 西班牙文 , 西班牙語 , španìlský, španìlština, spanskt, espanjalainen, espagnol, Spaansk, spanisch, ισπανικά, ισπανικόσ, ισπανοί, karaiñe'êmegua, ספר"ית, ספר"י, spanyol, SpÚinnis, spagnolo, スペイン語 , スパイ罪 , スペイン", スパニッシュ , 스페인, Spaainagh, Spaainish, spañó, espanhol, espanhòl, spaniolesc, spanioleşte, spaniol, испанский, Sipaniolo, španski jezik, španski, español, spanska språk, spansk, ispanyollar, ispanyolca, ispanyol, іспанська мова, іспанський, for Spanish;