Is “Epimer” a Scrabble word?
Yes
EPIMER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Epimer
/ˈɛpɪmə(ɹ)/
noun
1.Any diastereoisomer that has the opposite configuration at only one of the stereogenic centres.