What is the meaning of Operculum?
A covering flap in animals, such as a gill cover.
The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores or seeds.
A gum flap covering (part of) a partially erupted tooth, usually a wisdom tooth.
A structure which serves as a cover or lid.
One of several flaps of cerebral cortex covering the insula. (clarification of this definition is needed)
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