+15 = 21 

ㄔㄨㄣˇchǔn

  1. 智力笨拙靈活 蠢人」、蠢貨」、蠢笨」、蠢頭蠢腦」。

  2. 蟲子蠕動 蠢動」。

stupid, sluggish, clumsy, to wiggle (of worms)​, to move in a disorderly fashion
stupide, imbécile
dumm