OPERCULATE
Meaning of OPERCULATE in English
/oh perr"kyeuh lit, -layt'/ , adj.
having an operculum.
Also, operculated .
[ 1765-75; opercul ( um ) cover (see OPERCULUM) + -ATE 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012