βούλομαι The Root is ΒΟΛ, which appears in epic βόλομαι, Lat.volo: hence βουλή.
Dep.
I.to will, wish, be willing, Hom., etc.:—mostly c. inf. or c. acc. et inf., id=Hom., etc.: when βούλομαι is foll. by acc. only, an inf. may be supplied, Τρώεσσιν ἐβούλετο νίκην he willed victory to the Trojans, or Τρώεσσιν ἐβούλετο κῦδος ὀρέξαι, — both in Il.
II.attic usages:
1.βούλει or βούλεσθε foll. by subj., adds force to the demand, βούλει λάβωμαι would you have me take hold, Soph.
4.βουλομένωι μοί ἐστι, nobis volentibus est, c. inf., it is according to my wish that . . , Thuc.