Is “Inhibin” a Scrabble word?
Yes
INHIBIN
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 Inhibin
noun
1.A peptide hormone, secreted by the gonads, which inhibits the secretion of follicle-stimulating hormone and is thus under consideration as a male contraceptive