C / convictĭo
noun

convictĭo

gen. convictōnis · gender feminine · decl. 3rd
companionship, intercourse, intimacy with one
companionship, intercourse, intimacy with one ( = 2. convictus): jucundissima, Cic. Fil. ap. Cic. Fam. 16, 21, 4.—
by extension
Transf., = convictor: convictiones domesticae, Cic. ad Q. Fr. 1, 1, 4, § 12.