/ Dictionary / Index R rangemaster: Meaning and Definition of Find definitions for: range•mas•ter Pronunciation: (rānj'mas"tur, -mä"stur), [key] — n. a person in charge of a firing range. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. range line range of accommodation Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language