Definition of monodactyly in English:

monodactyly

noun

mass nounZoology Medicine
  • A condition in which there is only one finger or toe on each hand or foot.

Origin

Late 19th century: from monodactyl (from Greek monodaktulos ‘one-fingered’) + -y.

Pronunciation

monodactyly

/ˌmɒnə(ʊ)ˈdaktɪli/