Is “Dimer” a Scrabble word?
Yes
DIMER
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 Dimer
/ˈdaɪmə(ɹ)/
noun
1.A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge.