/ Dictionary / Index A acroterion: Meaning and Definition of Find definitions for: ac•ro•te•ri•on Pronunciation: (ak"ru-tēr'ē-on", -ē-un), [key] — pl. -te•ri•a acroterium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acrostic acroterium Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language