+7 = 11

ㄅㄛˊ

ㄅㄛˊbó
  1. 玉篇》:連枷所以打穀。」
flail, used in 榲桲|榅桲[wen1 po5], Taiwan pr. [bo2]
Quitte (S, Bot)​
fléau (pour battre le blé)​