Lewis & Short

chŏrĭambĭcus, v. choriambus.

chŏrĭambus, i, m., = χορίαμβος, in verse, a foot composed of a choreus and an iambus, –⏑⏑—, Diom. p. 478 P.; Marc. Vict. p. 2490 ib. al.
Adj.: choriambum carmen, consisting of the choriambus, Aus. Ep. 10, 37.
Hence, chŏrĭambĭcus, a, um, adj., choriambic: metrum, Diom. p. 509 P.; Serv. Centim. p. 1822 ib.: versus, Sid. Ep. 9, 13.