/ Dictionary / Index D dog clutch: Meaning and Definition of Find definitions for: dog' clutch" Pronunciation: [key] — Mach. Mach. a clutch in which projections of one of the engaging parts fit into recesses of the other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dog-cheap dog collar Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language