/ Dictionary / Index H hopper frame: Meaning and Definition of Find definitions for: hop'per frame" Pronunciation: [key] a window frame having one or more upper sashes hinged at the bottoms and opening inward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hopper dredge hopping Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language