/ Dictionary / Index H hisn: Meaning and Definition of Find definitions for: hisn Pronunciation: (hiz'un), [key] — pron. Nonstandard. his (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. his-and-her Hispania Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language