operculum

Etymology
Borrowed from.

Noun

 * 1)  A covering flap in animals, such as a gill cover.
 * 2)  The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores  or seeds.
 * 3)  A gum flap covering (part of) a partially erupted tooth, usually a wisdom tooth.
 * 4) A structure which serves as a cover or lid.
 * 1) A structure which serves as a cover or lid.

Translations

 * Aleut: hmuqatix̂
 * Catalan:
 * Chinese:
 * Mandarin:
 * Czech: skřele, žaberní víčko
 * Finnish:
 * French:
 * Irish: lannach, clúidín
 * Manx: bleayst
 * Maori: kōrama, kata
 * Portuguese:
 * Russian:, , жа́берная кры́шка
 * Spanish:
 * Tagalog: unya

Etymology
From.

Noun

 * 1) cover, covering