Zoology and Botany. Provided with or having an operculum; spec. (of a cup fungus) belonging to the order Pezizales. Also: effected by means of an…

Zoology and Botany. = operculate, adj.

having the form of a lid or operculum.

Zoology and Botany. Of, relating to, or of the nature of an operculum; characterized by the presence of an operculum. Also: †designating the…

(of the metapodium of a gastropod) producing an operculum.

having an operculum, operculate.

= operculigerous adj.