/ Dictionary / Index T teratism: Meaning and Definition of Find definitions for: ter•a•tism Pronunciation: (ter'u-tiz"um), [key] — n. love or worship of the monstrous. a monstrosity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. terat- terato- Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language