(pos:名詞)
<explanation>
yue:手或者腳比平常人生多咗手指或者腳趾嘅現象
eng:extra/additional finger or toe; polydactyly
<eg>
yue:孖指矯形 (maa1 zi2 giu2 jing4)
eng:orthopaedic surgery for polydactyly
<eg>
yue:孖指形態不一，有啲似丫叉，有啲同其他手指腳指都一樣大細，有啲就似肉粒。 (maa1 zi2 jing4 taai3 bat1 jat1, jau5 di1 ci5 aa1 caa1, jau5 di1 tung4 kei4 taa1 sau2 zi2 goek3 zi2 dou1 jat1 joeng6 daai6 sai3, jau5 di1 zau6 ci5 juk6 nap1.)
eng:Extra digits can come in various forms. Some are Y-shaped, some are similar sized as the other digits, while some look like an extra bit of flesh.