曙光的,玫瑰色的,极光的
Auroral \Au*ro"ral\, a. Belonging to, or resembling, the aurora (the dawn or the northern lights); rosy. Her cheeks suffused with an auroral blush. --Longfellow.
auroral adj 1: of or relating to the atmospheric phenomenon auroras; "a prominent green line in the spectrum of the auroras is called the `auroral line'" 2: characteristic of the dawn; "a dim auroral glow" [syn: {aurorean}]