English dictionary
operculum meaning and definition
Definition and meaning of operculum at MeaningMonkey.org. operculum meaning and definition in the English Dictionary.OPERCULUM noun
Definition of operculum (noun)
- a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted
Source: Princeton University Wordnet