bĭtūmĭnōsus: a, um, adj. id.,I abounding in bitumen, bituminous (perh. only in the two foll. exs.): terra, Vitr. 8, 3, 9: fontes, id. 8, 3, 4.
bĭtūmĭnōsus, a, um (bitumen), bitumineux : Vitr. Arch. 8, 3, 4.