Is “Nu” a Scrabble word?
Yes
NU
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 Nu
/njuː/
noun
1.The letter of the Greek alphabet Ν and ν.
2.A measure of constringence in lenses or prisms.