/ Dictionary / Index N NHI: Meaning and Definition of Find definitions for: NHI Pronunciation: [key] — Brit. Brit. National Health Insurance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. NHG NHL Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language