/ Dictionary / Index G ground-effect machine: Meaning and Definition of Find definitions for: ground'-ef•fect machine" Pronunciation: (ground'i-fekt"). [key] See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground dove grounder Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language