ef-frēnus

a, um, adj.

ex-frenum

I. free from the bridle, unbridled (not ante Aug., and mostly poet. for effrenatus; cf. also: infrenus, infrenatus).
I. Lit.: equus, Liv. 4, 33, 7.—
II. Trop., unbridled, unrestrained: gens, Verg. G. 3, 382: amor, Ov. M. 6, 465: juventa, Stat. Achill. 1, 277: profatu, id. Silv. 5, 3, 103.
Lewis & Short
A Latin Dictionary, 1879
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