auroral Meaning, Definition & Usage

  1. adjective of or relating to the atmospheric phenomenon auroras
    • a prominent green line in the spectrum of the auroras is called the `auroral line'
  2. adjective characteristic of the dawn
    aurorean.
    • a dim auroral glow

WordNet

Au*ro"ral adjective
Definitions
  1. Belonging to, or resembling, the aurora (the dawn or the northern lights); rosy.
    Her cheeks suffused with an auroral blush. Longfellow.

Webster 1913