Is “Cyclins” a Scrabble word?
Yes
CYCLINS
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 Cyclins
noun
1.Any of a group of proteins whose presence in a cell varies through its cycle, and that regulates this cycle by forming a complex with kinase