IPA: //ˌɛpɪˈmɛrɪk//
KK: /ɛpɪˈmɛrɪk/
Relating to a type of stereoisomer that differs in configuration at only one specific carbon atom.
Glucose and galactose are epimeric sugars, differing only at one carbon atom.
Epimeric → It is formed from "epi-" (meaning upon or over) and "meros" (meaning part). The term refers to a type of stereoisomerism where two compounds differ in configuration at only one specific carbon atom, thus relating to the concept of parts being altered or positioned differently.
Think of 'epi-' meaning 'upon' and 'meros' meaning 'part' — this helps you remember that 'epimeric' refers to compounds that differ in just one part.