opercular definition

  • adjective:
    • Of or related to the operculum.
    • Of, related to, or like, an operculum.
  • noun:
    • The principal opercular bone tissue or operculum of fishes.
    • the key opercular bone tissue or operculum of fishes.
    • The upper posterior bone regarding the series of bones creating the gill-cover in fishes.
  • others:
    • Of or regarding an operculum or opercle.
    • Having an operculum; fitted with or closed by an operculum; operculate.
    • one bounding the operculum below and more or less behind: the suboperculum
    • one between your suboperculum as well as the operculum on one-hand and preoperculum in-front: the interoperculum, which is connected by a ligament using the lower jaw; and
    • a completely split take into account front associated with the operculum and connected with the suspensorium regarding the lower jaw: the preoperculum. The first, 2nd, and fourth of these are united into a more or less movable cover which covers the gills. All tend to be created into the typical teleosts, but a number of tend to be wanting in some fishes. See cut under teleost.

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