/ Dictionary / Index R rocketry: Meaning and Definition of Find definitions for: rock•et•ry Pronunciation: (rok'i-trē), [key] — n. the science of rocket design, development, and flight. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rocketry (Thesaurus) rocket propulsion rocket salad Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language