Is “Girt” a Scrabble word?
Yes
GIRT
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 Girt
/ɡɜːt/
noun
1.A horizontal structural member of post and beam architecture, typically attached to bridge two or more vertical members such as corner posts.