ŏlĕārĭus — Lewis & Short
ŏlĕārĭus, a, um, adj.id.,
I of or belonging to oil, oil- (class.):
cella vinaria, olearia,Cato, R. R. 3; Cic. Sen. 16, 56:
dolia,Plin. 15, 8, 8, § 33:
mercatores,Dig. 50, 4, 5.—
II Subst.: ŏlĕārĭus, ii, m., an oilgrinder or oil-seller:
in velabro olearii,Plaut. Capt. 3, 1, 29:
diligentes,Col. 12, 50, 13.