Is “Windbag” a Scrabble word?
Yes
WINDBAG
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 Windbag
/ˈwɪndˌbæɡ/
noun
1.Bellows for an organ.
2.(mildly) Someone who talks excessively
Synonyms: bag of wind, bloviator, gasbag