a. [ LL. conventualis: cf. F. conventuel. ] Of or pertaining to a convent; monastic. “A conventual garb.” Macaulay. [ 1913 Webster ]

Conventual church, a church attached or belonging to a convent or monastery. Wordsworth. [ 1913 Webster ]

n. One who lives in a convent; a monk or nun; a recluse. Addison. [ 1913 Webster ]