arachnodactyly

noun
arach·​no·​dac·​ty·​ly | \ ə-ˌrak-nō-ˈdak-tə-lē How to pronounce arachnodactyly (audio) \
plural arachnodactylies

Medical Definition of arachnodactyly

: a hereditary condition characterized especially by excessive length of the fingers and toes — see congenital contractural arachnodactyly

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Cite this Entry

“Arachnodactyly.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/arachnodactyly. Accessed 5 Aug. 2020.

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