Madelung’s disease

What is Madelung’s disease?

Madelung’s disease definition and meaning on Dictionary terms:
noun
any of several tadpolelike, freshwater catfishes of the genus Noturus, of the central and eastern U.S., having a poisonous pectoral spine: some are threatened or endangered.

 

reference: https://www.dictionary.com/browse/madelung-s-disease

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