/ Dictionary / Index H histrionic: Meaning and Definition of Find definitions for: his•tri•on•ic Pronunciation: (his"trē-on'ik), [key] — adj. —n. an actor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: histrionic (Thesaurus) histotome histrionics Related Content Daily Word Quiz: feral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language