proclivus
Could not find proclivum in Logeion dictionaries.
proclivum Adjective: neuter nominative singular, Adjective: neuter accusative singular, Adjective: neuter genitive plural, Adjective: neuter vocative singular, Adjective: masculine genitive plural, Adjective: masculine accusative singular of proclivus
prōclīvus, a, um, v. proclivis init.
prōclīvus, a, um, s. prōclīvis.
prōclīvus, (16) c. proclivis : Pl. Mil. 1018 ; Varro R. 2, 2, 7 ; Catul. 64, 270.