資料來源 : Webster's Revised Unabridged Dictionary (1913)

Proclive \Pro*clive"\, a. [L. proclivis sloping, inclined; pro
   forward + clivus hill: cf. F. proclive. See {Declivity}, and
   cf. {Proclivous}.]
   Having a tendency by nature; prone; proclivous. [R.] --Mrs.
   Browning.