/ Dictionary / Index H Haiphong: Meaning and Definition of Find definitions for: Hai•phong Pronunciation: (hī'fong'), [key] — n. a seaport in N Vietnam, near the Gulf of Tonkin. 1,190,900. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: haiphong (Thesaurus) hain't hair Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language