AUGUST'AN, adjective 1. Pertaining to Augustus; as the augustan age. 2. The augustan confession, drawn up at Augusta or Augsburg, by Luther and Melancthon, in 1530, contains the principles of the protestants, and their reasons for separating from the Romish church.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI