/ Dictionary / Index C control rocket: Meaning and Definition of Find definitions for: control' rock"et Pronunciation: [key] a small rocket engine used to make corrections in the flight path of spacecraft or missiles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. control point control rod Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language