/ Dictionary / Index D dumpsite: Meaning and Definition of Find definitions for: dump•site Pronunciation: (dump'sīt"), [key] — n. dump (def. 18). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dumpsite (Thesaurus) dump scow Dumpster Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language