Acanthosis nigricans is a brown to black, poorly defined, velvety hyperpigmentation of the skin. It is usually found in body folds, such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead, and other areas.
Unlawful Order Law and Legal Definition. Unlawful order is an order rendered without jurisdiction. Every erroneous order or judgment of a Court is unlawful and for that reason may be reversed on appeal. [In re Cohen, 5 Cal. 494, 495 (Cal.
2. unlawful-contrary to or prohibited by or defiant of law; unlawful measures; unlawful money; unlawful hunters. illegal-prohibited by law or by official or accepted rules; an illegal chess move. corrupt, crooked-not straight; dishonest or immoral or evasive.