Is “Waler” a Scrabble word?
Yes
WALER
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 Waler
/ˈweɪlə/
noun
1.A breed of light saddle horse from Australia, once favoured as a warhorse.