Is “Sebum” a Scrabble word?
Yes
SEBUM
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 Sebum
/ˈsibm̩/
noun
1.A thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris.