Lewis & Short

obrendārĭus, a, um, adj. [for obruendarius, v. obruo], of or belonging to burial, burial-: VASA OBRENDARIA DVA, i. e. earthen sarcophagi, Inscr. Orell. 4544.
Called also, subst.: OBRENDARIVM, ii, n., Inscr. Grut. 607, 1.