Hartnup disease

noun
Hart·​nup disease | \ ˈhärt-ˌnəp- How to pronounce Hartnup disease (audio) \

Medical Definition of Hartnup disease

: an inherited metabolic disease that is caused by abnormalities of the renal tubules and is characterized especially by aminoaciduria involving only monocarboxylic monoamines, a dry red scaly rash, and episodic muscular incoordination due to the effects of the disease on the cerebellum

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