exculpable,a.rare.|ɛksˈkʌlpəb(ə)l| [f. exculp-ate v. + -able.] Capable of being exculpated or freed from blame or accusation. 1646Buck Rich. III, iii. Contents, How the Sonnes of King Edward came by their deaths: King Richard Exculpable thereof. [Hence 1827 in Todd; and in mod. Dicts.]