/ Dictionary / Index H hatbox: Meaning and Definition of Find definitions for: hat•box Pronunciation: (hat'boks"), [key] — n. a case or box for a hat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hatbox (Thesaurus) hatband hatch Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language