polydactyly
Syllabification: (pol·y·dac·ty·ly)
Pronunciation: /ˌpäliˈdaktəlē/
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