Lewis Short
(adjective) : lactĕus, a, um, lac.
* Of milk, milky; full of milk (mostly poet.).
* Lit.: umor,Ov. M. 15, 79: ubera,Verg. G. 2, 525.
* Transf., milk-white, milkcolored, milky: colla,Verg. A. 8, 660: cervix,id. ib. 10, 137: gemma,Mart. 8, 45, 2: circulus, the Gr. γαλαξίας κύκλος, the Milky Way, Cic. Rep. 6, 16, 16; also, via,Ov. M. 1, 168.
* Illa Livi lactea ubertas, pure, Quint. 10, 1, 32.
Charlton T. Lewis, Charles Short, A Latin Dictionary