/ Dictionary / Index O oxygen tent: Meaning and Definition of Find definitions for: ox'ygen tent" Pronunciation: [key] a small tentlike canopy placed over a sick person for delivering and maintaining a flow of oxygen at critical periods. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oxygen mask oxyhemoglobin Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language