Is “Sol” a Scrabble word?
Yes
SOL
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 Sol
/sɒl/
noun
1.The fifth step in the solfège scale of C (Ut), preceded by fa and followed by la.