Is “Bayou” a Scrabble word?
Yes
BAYOU
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 Bayou
/ˈbaɪ.oʊ/
noun
1.A slow-moving, often stagnant creek or river.
2.A swamp, a marshy (stagnant) body of water.