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Medical Dictionary

arachnodactyly

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noun arach·no·dac·ty·ly \ə-ˌrak-nō-ˈdak-tə-lē\

Medical Definition of arachnodactyly

plural arachnodactylies

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




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