a. Obs. [ad. L. Augustālis, f. Augustus: see -AL 1.] Of or pertaining to the emperor Augustus, or to his worship; imperial.

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1658.  Ussher, Ann., 809. The Augustal Principality, that is of governing after his own will … he [Tiberius] obtained afterwards.

2

1730.  A. Gordon, Maffei’s Amphith., 346. The Augustal Priests.

3