/ Dictionary / Index A ameristic: Meaning and Definition of Find definitions for: am•er•is•tic Pronunciation: (am"u-ris'tik, ā"me-ris'-), [key] — adj. Bot. not divided into parts; having no meristem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Amerindian Amersfoort Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language