/ Dictionary / Index O one-armed bandit: Meaning and Definition of Find definitions for: one'-armed ban'dit Pronunciation: (wun'ärmd"), [key] — Informal. Informal. See(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. one another one-bagger Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language