hyperdactylia

[ hahy-per-dak-til-ee-uh ]

noun
  1. the presence of extra fingers or toes.

Origin of hyperdactylia

1
1900–05; hyper- + New Latin -dactylia-dactyly
  • Also hy·per·dac·tyl·ism [hahy-per-dak-tl-iz-uhm], /ˌhaɪ pərˈdæk tlˌɪz əm/, hy·per·dac·ty·ly [hahy-per-dak-tl-ee]. /ˌhaɪ pərˈdæk tl i/.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024