Found 1 items, similar to opercle.
English → English (gcide) Definition: Opercle Opercle \O"per*cle\, n. [Cf. F. opercule. See Operculum.] 1. (Anat.) Any one of the bony plates which support the gill covers of fishes; an opercular bone. [1913 Webster] 2. (Zo["o]l.) An operculum. [1913 Webster]