Lewis Short
(adjective) : anguīnus, a, um, id.
* Of or pertaining to the serpent, snaky: cervix, Pac. ap. Cic. Div. 2, 64: capillus Eumenidum,Cat. 64, 193: pellis,Cato, R. R. 73: cucumis,Varr. R. R. 1, 2, 25: adeps,Plin. 30, 5, 12, § 37: vernatio,id. 30, 3, 8, § 24: cor,id. 30, 3, 8, § 23 al.—Hence, anguīnum, i, n. (sc. ovum), a snake's egg, Plin. 29, 3, 12, § 52.
Charlton T. Lewis, Charles Short, A Latin Dictionary