trĭfārĭus, a, um, adj. [τριφάσιος],
of three sorts or ways , threefold , triple (postclass.): causa morborum omnium, Ap. Mag. p. 305, 38: genus, Sol. 27: linguae, Cassiod. Var. 5, 40 med. : vestigia numerorum in corporibus trifaria, Claud. Mam. Stat. An. 3.