polychaete

noun
poly·​chaete | \ ˈpä-lē-ˌkēt How to pronounce polychaete (audio) \

Definition of polychaete

: any of a class (Polychaeta) of chiefly marine annelid worms (such as clam worms) usually with paired segmental appendages, separate sexes, and a free-swimming trochophore larva

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Other Words from polychaete

polychaete adjective

Examples of polychaete in a Sentence

Recent Examples on the Web For at least 30 million years, bone-eating worms have been making their homes in the bodies of decomposing whales on the seabottom, but the rotting cetacean carcasses are not just food sources for the polychaetes. Brian Switek, WIRED, "The strange sex lives of bone-eating whaleworms," 23 Apr. 2010

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'polychaete.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of polychaete

1891, in the meaning defined above

History and Etymology for polychaete

ultimately from Greek polychaitēs having much hair, from poly- + chaitē long hair

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Time Traveler for polychaete

Time Traveler

The first known use of polychaete was in 1891

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Cite this Entry

“Polychaete.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polychaete. Accessed 24 Sep. 2020.

More from Merriam-Webster on polychaete

Britannica.com: Encyclopedia article about polychaete

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