/ Dictionary / Index H hennin: Meaning and Definition of Find definitions for: hen•nin Pronunciation: (hen'in), [key] — n. a conical or heart-shaped hat, sometimes extremely high, with a flowing veil or piece of starched linen about the crown, worn by women in the 15th century. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hennery Henoch Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language