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

Difficile \Dif"fi*cile\, a. [L. difficilis: cf. F. difficile.
   See {Difficult}.]
   Difficult; hard to manage; stubborn. [Obs.] --
   {Dif"fi*cile*ness}, n. [Obs.] --Bacon.