/ Dictionary / Index A alpenglow: Meaning and Definition of Find definitions for: al•pen•glow Pronunciation: (al'pun-glō"), [key] — n. a reddish glow often seen on the summits of mountains just before sunrise or just after sunset. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alpena alpenhorn Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language