/ Dictionary / Index F friction clutch: Meaning and Definition of Find definitions for: fric'tion clutch" Pronunciation: [key] — Mach. Mach. a clutch in which one part turns another by friction between them. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frictional friction drive Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language