Lewis Short
(adjective) : ossĕus, a, um, 2. os
* Of bone, bone- (post Aug.): cuneus,Col. 5, 11: cultelli,Plin. 12, 25, 54, § 115.
* Like bone, hard as bone, bony: manus,Juv. 5, 53: ilex,Plin. 16, 38, 73, § 186: cutis,Cassiod. Var. 10, 30.
Charlton T. Lewis, Charles Short, A Latin Dictionary