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operculum

/əʊˈpəːkjʊləm/

Similar spelling

opercular

operculum

speculum

Description

operculum hard structure which closes the aperture of a gastropod when the animal retreats into the shell

operculum flap covering the gills of bony fish

Operculum cover the insula as the opercula of insula

Operculum lid on the orifice of some bryozoans

English Phonetic Transcription

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British pronunciations are compiled from various sources (wiktionary etc.), including parts of speech.
American pronunciations are compiled from various sources (CMU pronunciation dictionary, wiktionary, etc.), including parts of speech.