Is “Windsock” a Scrabble word?
Yes
WINDSOCK
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 Windsock
noun
1.A large, conical, open-ended tube designed to indicate wind direction and relative wind speed, used especially at smaller airfields.
Synonyms: air sock, wind cone