Is “Em” a Scrabble word?
Yes
EM
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 Em
/ɛm/
noun
1.The name of the Latin-script letter M.
“The ems and ens at the beginnings and ends.”
2.A unit of measurement equal to the height of the type in use.
Synonyms: em quad, mut, mutton, quad