Dethrone \De*throne"\, v. t. [imp. & p. p. {Dethroned}; p. pr. & vb. n. {Dethroning}.] [Pref. de- + throne: cf. F. d['e]tr[^o]ner; pref. d['e]- (L. dis-) + tr[^o]ne throne. See {Throne}.] To remove or drive from a throne; to depose; to divest of supreme authority and dignity. ``The Protector was dethroned.'' --Hume.