proclivus
Could not find procliva in Logeion dictionaries.
procliva Adjective: feminine nominative singular, Adjective: neuter nominative plural, Adjective: feminine vocative singular, Adjective: neuter accusative plural, Adjective: neuter vocative plural, Adjective: feminine ablative 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.