3 results for: Polychaeta

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polychaeta

noun
marine annelid worms 

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Polychaeta

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Webster's Revised Unabridged Dictionary - Cite This Source - Share This

Polychaeta

An*nel"i*da\, n. pl. [NL. See Annelid.] (Zo["o]l.) A division of the Articulata, having the body formed of numerous rings or annular segments, and without jointed legs. The principal subdivisions are the Ch[ae]topoda, including the Oligoch[ae]ta or earthworms and Polych[ae]ta or marine worms; and the Hirudinea or leeches. See Ch[ae]topoda.
Webster's Revised Unabridged Dictionary, © 1996, 1998 MICRA, Inc.

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