infrēnis

I. without a bridle, unbridled (poet. and post-class.).

I. Lit.: infrenis equus, Verg. A. 10, 750: Numidae infreni, id. ib. 4, 41.—

II. Trop., untamed, unchecked: infreno volitare cursu, Col. poët. 10, 215: lingua infrenis, Gell. 1, 15, 17: infrenus manat de vulnere sanguis, Ser. Samm. 43, 804.