trĭcămĕrātus, a, um, adj. [tres-camera],
having three chambers (late Lat.). ecclesia, Aug. Civ. Dei, 15, 26: inferiora arcae bicamerata et tricamerata facies, Ambros. Hexaëm. 6, 9, n. 72.—Subst.: trĭcă-mĕrātum , i, n., a room divided into three chambers , Hier. adv. Jovin. 1, 17.