Is “Throughway” a Scrabble word?
Yes
THROUGHWAY
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 Throughway
noun
1.A broad highway fit for high-speed traffic; a thoroughfare.