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prosobranch

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prosobranch

Main Entry:: pros·o·branch
Pronunciation:: \ˈprä-sə-ˌbraŋk\
Function:: noun
Inflected Form(s):: plural pros·o·branchs
Etymology:: New Latin Prosobranchia, from proso- in front (from Greek prosō forward) + branchia gills (from Greek)
Date:: 1851

: any of a subclass (Prosobranchia) of gastropod mollusks that have the loop of visceral nerves twisted into a figure eight, the sexes usually separate, and usually an operculum

— prosobranch adjective

Learn more about "prosobranch" and related topics at Britannica.com

See a map of "prosobranch" in the Visual Thesaurus

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