a. Obs. [f. L. tyrann-us TYRANT + -IAL.] = TYRANNIC.
1651. J. Jane, Εικων Ακλαστος, 216. Was not Mahometts wicked imposture, and Tyraniall vsurpation bredd togeather ?
1788. Priestley, Lect. Hist., V. xl. 291. The very names which have been used to express these tyrannial governments have grown odious.