Is “Byre” a Scrabble word?
Yes
BYRE
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 Byre
/ˈbaɪə(ɹ)/
noun
1.A barn, especially one used for keeping cattle in.