polydactyly
/ˌpɒlɪˈdæktɪlɪ/noun
mass noun
- a condition in which a person or animal has more than five fingers or toes on one, or on each, hand or foot多指; 多趾。
派生词
polydactyl
adjective & noun词源
late 19th cent.: from Greek poludaktulos （from polu- 'many' + daktulos 'finger'） + -Y3 .