OPERCLE
Meaning of OPERCLE in English
/oh"peuhr keuhl/ , n.
an operculum, esp. the posterior bone of the operculum of a fish.
[ 1590-1600; operculum cover. See OPERCULUM, -CLE 2 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012