/ Dictionary / Index T test stand: Meaning and Definition of Find definitions for: test' stand" Pronunciation: [key] — Rocketry. Rocketry. a device that restrains a missile or rocket during a captive test. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. test pilot test statistic 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