Is “Barchan” a Scrabble word?
Yes
BARCHAN
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 Barchan
/bɑː(ɹ)ˈkɑːn/
noun
1.An arc-shaped sand ridge comprising well-sorted sand.