English dictionary



Hint: Wildcards can be used multiple times in a query.

English noun: operculum

1. operculum (animal) 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


Broader (hypernym)plate









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk