/ Dictionary / Index R rocket airplane: Meaning and Definition of Find definitions for: rock'et air"plane Pronunciation: [key] an airplane propelled wholly or mainly by a rocket engine. a military airplane armed with rockets. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rocket rocket bomb Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language