Source : Webster's Revised Unabridged Dictionary (1913)

Droil \Droil\, v. i. [D. druilen to mope.]
   To work sluggishly or slowly; to plod. [Obs.]

Droil \Droil\, n. [D. druil sluggard. Cf. {Droll}.]
   1. A drudge. [Obs.] --Beau. & Fl.

   2. Mean labor; toil.[Obs.]