polydactyly

From Ancient Greek πολυδάκτυλος (poludáktulos) +‎ -y, from πολυ- (polu-, “many”) +‎ δάκτυλος (dáktulos, “fingers, toes”), equivalent to poly- +‎ dactyly or polydactyl +‎ -y.

• (Received Pronunciation) IPA^(key): /ˌpɒl.ɪˈdak.tɪl.i/

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• (General American) IPA^(key): /ˌpɑl.iˈdæk.təl.i/
• Hyphenation: pol‧y‧dac‧tyl‧y

polydactyly (plural polydactylies)

1. (teratology) A condition in which a person or animal has more than the usual number of digits (fingers or toes) on at least one of their hands or feet.
   • 2008, “Most Fingers and Toes — Living Person”, in Guinness World Records‎, Human Body — Extreme Bodies:

     Pranamya Menaria (India; born August 10, 2005) has 25 in total (12 fingers and 13 toes). This is as a result of the condition Polydactyly and Syndactyly.

• hexadactyly

• postaxial polydactyly
• preaxial polydactyly
• polysyndactyly