polydactyly
Pronunciation: /ˌpɒlɪˈdaktɪli/
Definition of polydactyly
noun
Origin:
late 19th century: from Greek poludaktulos (from polu- 'many' + daktulos 'finger') + -y3
late 19th century: from Greek poludaktulos (from polu- 'many' + daktulos 'finger') + -y3