豆橛子

dòu jué zi

(Shandong dialect) cowpea (Vigna unguiculata)

豆

dòu

legume; pulse; bean; pea (CL:顆|颗[ke1],粒[li4])

橛

jué

a peg

子

zi

noun suffix, as in 椅子[yi3 zi5] "chair"