/ Dictionary / Index D dumping-ground: Meaning and Definition of Find definitions for: dump•ing-ground Pronunciation: (dum'ping-ground"), [key] — n. dump (def. 18). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dumpcart dumpish Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language