/ Dictionary / Index G grunt work: Meaning and Definition of Find definitions for: grunt' work" Pronunciation: [key] — Slang. Slang. work that is repetitious, often physically exhausting, and boring. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grunting ox Grus Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language