/ Dictionary / Index A anthelion: Meaning and Definition of Find definitions for: ant•he•li•on Pronunciation: (ant-hē'lē-un, an-thē'-), [key] — pl. -li•a a luminous, white spot occasionally appearing at the sun's elevation but in the opposite part of the sky. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anthelic arc anthelmintic Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language