silaceus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

silācĕus or silācĭus, a, um, adj. [1. sil],

like ochre , of ochre : color, Plin. 35, 7, 32, § 50: cunei, Vitr. 7, 4; 7, 5.