/ Dictionary / Index J John Henry: Meaning and Definition of Find definitions for: John' Hen'ry Pronunciation: [key] — pl. John Henries a person's signature. a legendary black man of exceptional strength and stamina. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. John Hancock johnin Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language