Is “Buckwheat” a Scrabble word?
Yes
BUCKWHEAT
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 Buckwheat
/ˈbʌkwiːt/
noun
1.An Asian plant, of the species Fagopyrum esculentum.
2.The fruit of this plant used as a pseudocereal.
3.Any of the wild buckwheats in the genus Eriogonum.