buckwheat
buck.wheat \'b*k-.(h)we-t\ n [D boekweit, fr. boec- (akin to OHG buohha beech tree) + w]eit wheat - more at BEECH 1: any of a genus (Fagopyrum of the family Polygonaceae, the buckwhea t family) of herbs with alternate leaves and clusters of apetalous flowers; esp : either of two plants (F. esculeutum and F. tartaricum) long cultivated for their edible seeds 2: the triangular seed of a buckwheat used as a cereal grain