What does Buckwheat flour mean?

Buckwheat flour meaning in Cooking Dictionary

A gluten-free flour produced by milling hulled buckwheat seeds. It is not a member of family of grain. While it began with Russia, buckwheat features a unique flavor and is found in pancakes and some cooked goods, eg multi-grain breads. Russian blini were created with buckwheat flour. Groats and kasha also are created from buckwheat.