English dictionary



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English noun: subclass Opisthobranchia

1. subclass Opisthobranchia (animal) gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs; sea butterflies; sea hares


SynonymsOpisthobranchia


Broader (hypernym)class


Member holonymNudibranchia, order Nudibranchia


Member meronymclass Gasteropoda, class Gastropoda, Gasteropoda, Gastropoda









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