polyplacophora

Polyplacophora

Pol`y*pla*coph"o*ra\, n. pl. [NL. See Poly-, and Placophora.] (Zo["o]l.) See Placophora.

Webster's Revised Unabridged Dictionary, © 1996, 1998 MICRA, Inc.
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WordNet

polyplacophora
noun
small class of marine mollusks comprising the chitons; sometimes considered an order of the subclass Amphineura

WordNet® 3.0, © 2006 by Princeton University.
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Relevant Questions

00:10

Polyplacophora is always a great word to know.

So is doohickey. Does it mean:

a gadget; dingus; thingumbob.

an extraordinary or unusual thing, person, or event; an exceptional example or instance.

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