/ Dictionary / Index H hist: Meaning and Definition of Find definitions for: hist Pronunciation: (st, sst spelling pron. hist), [key] — interj. (a sibilant exclamation used to attract attention). hist- Pronunciation: [key] var. ofbefore a vowel: histidine. hist. Pronunciation: [key] histology. historian. historical. history. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hissy Histadrut Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language