ŏnĕrārĭus, a, um, adj. [onus],
of or belonging to burden , transport , or carriage; that bears a burden , carries freight (class.): jumenta, beasts of burden , Liv. 41, 4: navis, a ship of burden , Sisenn. ap. Non. 536, 5 (opp. actuaria); Caes. B. G. 4, 22; 25 al.; Liv. 22, 11, 6.—Also subst.: ŏnĕrārĭa , ae, f., a ship of burden , a merchant-vessel , a transport , Cic. Att. 10, 12, 2.