Enantiomer
Full definition of enantiomer
Noun
enantiomer
(plural enantiomers)- (chemistry) One of a pair of stereoisomers that is the mirror image of the other, but may not be superimposed on this other stereoisomer. Almost always, a pair of enantiomers contain at least one chiral center, and a sample of either enantiomer will be optically active.