Lewis Short
(adjective) : trĭfārĭus, a, um, τριφάσιος
* Of three sorts or ways, threefold, triple (postclass.): causa morborum omnium,App. Mag. p. 305, 38: genus,Sol. 27: linguae,Cassiod. Var. 5, 40 med.: vestigia numerorum in corporibus trifaria,Claud. Mam. Stat. An. 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary