operculum meaning in Hindi

Noun

A bony or cartilaginous plate covering the gills of fishes.

A lid or covering for an opening.

किसी उद्घाटन के लिए एक ढक्कन या आवरण।

English Usage: The operculum of the shell closed tightly when threatened.

Hindi Usage: जब खतरा महसूस हुआ तो शंख का ऑपर्कुलम कसकर बंद हो गया।

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