Is “Bandeau” a Scrabble word?
Yes
BANDEAU
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 Bandeau
/ˈbandəʊ/
noun
1.A band for the hair.
“She wore a bandeau in her hair.”
2.A band.
3.A narrow, tight bra, especially when strapless; hence, any women's top made from a similar band of fabric.