The Collaborative International Dictionary of English v.0.48:
aurorean \aurorean\ adj. 1. of or pertaining to the dawn. a dim aurorean glow Syn: auroral. [WordNet 1.5]WordNet (r) 3.0 (2006):
aurorean adj 1: characteristic of the dawn; "a dim auroral glow" [syn: auroral, aurorean]