Is “Stoa” a Scrabble word?
Yes
STOA
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 Stoa
noun
1.In Ancient Greece, a walkway with a roof supported by colonnades, often with a wall on one side; specifically, the Great Hall in Athens.