Definition of macrodactyly in English:

macrodactyly

noun

Medicine
  • Abnormal enlargement of one or more digits.

Origin

1940s. From macro- + -dactyly, perhaps after French macrodactylie or the Latin form macrodactylia recorded by Mayne.

Pronunciation

macrodactyly

/ˌmakrə(ʊ)ˈdaktɪli//ˌmakrə(ʊ)ˈdakt(ə)li/