The Collaborative International Dictionary
Difficileness
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.
Wiktionary
difficileness
n. (context obsolete English) The state or quality of being difficile.