Caelĭmontĭum (Coel-), ii, n. [Caelius-mons], the second region of Rome, including the Cœlian Hill, P. Vict. Reg. Urb. R.
Hence, adj.: Caelĭmontānus (Coel-), a, um, of or pertaining to Cœlimontium: porta, Cic. Pis. 23, 55: CAMPVS, Inscr. Orell. 2617.