/ Dictionary / Index A acroterium: Meaning and Definition of Find definitions for: ac•ro•te•ri•um Pronunciation: (ak"ru-tēr'ē-um), [key] — pl. -te•ri•a a pedestal for a sculpture or ornament at each base or at the apex of a pediment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acroterion acrotism 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