/ Dictionary / Index R rocket launcher: Meaning and Definition of Find definitions for: rock'et launch"er Pronunciation: [key] — Mil. Mil. a tube attached to a weapon for the launching of rockets. a vehicle equipped with many such tubes for the simultaneous firing of rockets. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rocket gun rocket-propelled Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language