/ Dictionary / Index A all on: Meaning and Definition of Find definitions for: all' on' Pronunciation: [key] — Fox Hunting. Fox Hunting. the cry uttered by a whipper-in to signify that all the hounds are accounted for. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. allomorphism allonge Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language