Dictionary
hist
Pronunciation: (st, sst; spelling pron. hist), [key]—
interj.
(a sibilant exclamation used to attract attention).
hist-
var. of
histo- before a vowel:
histidine. hist.
1. histology.
2. historian.
3. historical.
4. history.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.