(pos:名詞)(sim:手指公)<explanation>yue:隻手下垂嗰時最前嗰隻手指；同其他四隻畀#虎口 隔住嘅手指（量詞：隻）eng:thumb<eg>yue:好多人都用拇指撳電話。 (hou2 do1 jan4 dou1 jung6 mou5 zi2 gam6 din6 waa2.)eng:Many people use their thumbs to control their mobile phones.