/ Dictionary / Index A acrotism: Meaning and Definition of Find definitions for: ac•ro•tism Pronunciation: (ak'ru-tiz"um), [key] — n. Pathol. absence or weakness of the pulse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acroterium Acrux 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