/ Dictionary / Index L light air: Meaning and Definition of Find definitions for: light' air' Pronunciation: [key] — Meteorol. Meteorol. a wind of 1–3 mph (0.5–1.3 m/sec). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. light adaptation light and shade surface Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language