polychaete — [päl′i kēt΄] n. [< ModL Polychaeta < Gr polychaitēs, with much hair < poly , POLY + chaitē, hair] any of a class (Polychaeta) of mostly marine, annelid worms, having on most segments a pair of fleshy, leglike appendages bearing numerous… … English World dictionary
Polychaete — Taxobox fossil range = Cambrian (or earlier?) present name = Polychaetes image width = 250px image caption = A variety of marine worms : plate from Das Meer by M. J. Schleiden (1804–1881). regnum = Animalia phylum = Annelida classis = Polychaeta… … Wikipedia
polychaete — /pol i keet /, n. 1. any annelid of the class Polychaeta, having unsegmented swimming appendages with many setae or bristles. adj. 2. Also, polychaetous. belonging or pertaining to the Polychaeta. [1885 90; < NL Polychaeta < Gk polychaítes having … Universalium
polychaete — noun Etymology: ultimately from Greek polychaitēs having much hair, from poly + chaitē long hair Date: 1896 any of a class (Polychaeta) of chiefly marine annelid worms (as clam worms) usually with paired segmental appendages, separate sexes, and… … New Collegiate Dictionary
polychaete hypothesis — ▪ paleontology theory that conodonts (minute toothlike structures found as fossils in marine rocks) are parts of the jaw apparatus of polychaete worms, a class of the annelid, or segmented, worms. Conodonts resemble the jaws (scolecodonts)… … Universalium
polychaete worm — noun chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles • Syn: ↑polychaete, ↑polychete, ↑polychete worm • Hypernyms: ↑annelid, ↑annelid worm, ↑segmented worm … Useful english dictionary
Polychaete — Polychaeta Polychaeta (Polychètes) … Wikipédia en Français
polychaete — [ pɒlɪki:t] noun Zoology a marine worm of the order Polychaeta; a bristle worm. Origin from mod. L. Polychaeta, from Gk polu many + khaitē mane … English new terms dictionary
polychaete — poly·chaete … English syllables
polychaete — /ˈpɒlikit/ (say poleekeet) noun 1. any of the Polychaeta, a group or division of annelids having unsegmented swimming appendages (parapodia) with many chaetae or bristles, and including most of the common marine worms. –adjective Also,… …