Is “Outwash” a Scrabble word?
Yes
OUTWASH
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 Outwash
noun
1.The sediment (mostly sand and gravel) deposited by water flowing from a melting glacier