Is “Weir” a Scrabble word?
Yes
WEIR
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 Weir
noun
1.An adjustable dam placed across a river to regulate the flow of water downstream.
2.A fence placed across a river to catch fish.