/ Dictionary / Index A alligator wrench: Meaning and Definition of Find definitions for: al'ligator wrench" Pronunciation: [key] — Mach. Mach. a wrench having a-shaped pair of serrated jaws set at right angles to the shank for turning cylindrical or irregularly shaped parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. alligator snapping turtle all-important Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language