/ Dictionary / Index A Arc of Lowitz: Meaning and Definition of Find definitions for: Arc' of Lo'witz Pronunciation: (lō'vits), [key] — Meteorol. Meteorol. a halo or arc of light, occurring infrequently, which extends diagonally downward from a 22° parhelion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. arco arcograph Related Content Daily Word Quiz: verbose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language