Is “Singer” a Scrabble word?
Yes
SINGER
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 Singer
/ˈsɪŋə/
noun
1.A person who sings, often professionally.
2.(square dance) dance figure with a fixed structure, sung by a caller, or a piece of music with that structure.