OPISTHOBRANCH


Meaning of OPISTHOBRANCH in English

noun (plural -branchs) see: epi- Date: circa 1856 any of a subclass (Opisthobranchia) of marine gastropod mollusks that have the gills when present posterior to the heart and often lack a shell, ~ adjective

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.