/ Dictionary / Index G gravity hinge: Meaning and Definition of Find definitions for: grav'ity hinge" Pronunciation: [key] a hinge closing automatically by means of gravity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gravity feed gravity meter Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language