noun
: any minute conical gastropod (family Ancylidae) superficially resembling a limpet but living and feeding on freshwater plants — called also river limpet
noun
: any minute conical gastropod (family Ancylidae) superficially resembling a limpet but living and feeding on freshwater plants — called also river limpet
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012