Medical Dictionary
arachnodactyly
noun arach·no·dac·ty·ly \ə-ˌrak-nō-ˈdak-tə-lē\
plural arach·no·dac·ty·lies
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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