/ Dictionary / Index S stereoisomeric: Meaning and Definition of Find definitions for: ster•e•o•i•so•mer•ic Pronunciation: (ster"ē-ō-ī"su-mer'ik, stēr"-), [key] — adj. Chem. pertaining to or exhibiting stereoisomerism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stereoisomer stereoisomerism Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language