Is “Seme” a Scrabble word?
Yes
SEME
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 Seme
/ˈsiːm/
noun
1.Anything which serves for any purpose as a substitute for an object of which it is, in some sense, a representation or sign.