Lewis & Short

dĭōbŏlāris, e, adj. [vox hibr., διώβολον, with ending -aris], that costs or is worth two oboli: scorta, Plaut. Poen. 1, 2, 58; cf. id. Fragm. ap. Varr. L. L. 7, § 64; Paul. ex Fest. p. 74, 6 Müll.: anus, Plaut. Ps. 2, 2, 64.
Hence, dĭōbŏlārĭa, ae, f., the title of a comedy otherwise unknown, Fulg. 566, 7.