class polyplacophora is a noun meaning "small class of marine mollusks comprising the chitons; sometimes considered an order of the subclass Amphineura". It carries one recorded sense.
small class of marine mollusks comprising the chitons; sometimes considered an order of the subclass Amphineura
Definitions, synonyms and semantic relations for class polyplacophora come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.