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operculum |
Grep of noun operculum operculum Overview of noun operculum The noun operculum has 1 sense (no senses from tagged texts) 1. operculum -- (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) Overview of noun operculum The noun operculum has 1 sense (no senses from tagged texts) 1. operculum -- (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)
operculum definition