/ Dictionary / Index T thrust bearing: Meaning and Definition of Find definitions for: thrust' bear"ing Pronunciation: [key] — Mach. Mach. a bearing designed to absorb thrusts parallel to the axis of revolution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thrust augmentation thruster Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language