urd: مادۂ سیاہ

Information
has URI	http://lexvo.org/id/term/urd/%D9%85%D8%A7%D8%AF%DB%82%20%D8%B3%DB%8C%D8%A7%DB%81

Meaning
means	(noun) a layer of deeply pigmented grey matter in the midbrain; associated with the striate body; is involved in metabolic disturbances associated with Parkinson's disease and with Huntington's disease locus niger, nucleus niger, substantia nigra