ossŭārĭus

a, um, adj.

2. os

I. of or for bones, bone- (post-class.): OLLA OSSVARIA, Inscr. Orell. 2896.—
II. Subst.: ossŭārĭum (also written ossārĭum), ii, n., a receptacle for the bones of the dead, a bone-vault, charnel-house, Dig. 47, 12, 2; Inscr. Orell. 4511; 4556.
Lewis & Short
A Latin Dictionary, 1879
An open-access project