/ Dictionary / Index S staff of life: Meaning and Definition of Find definitions for: staff' of life' Pronunciation: [key] bread, considered as the mainstay of the human diet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. staff officer Stafford 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