DIASTEREOMER

[di.a.ste.reo.mer] or di.a.ste.reo.iso.mer n (1936): a stereoisomer of a compound having two or more chiral centers that is not a mirror image of another stereoisomer of the same compound--compare enantiomorph -- di.a.ste.reo.mer.ic or di.a.ste.reo.iso.mer.ic adj -- di.a.ste.reo.isom.er.ism n