a. [ Nitro- + chloranil + -ic. ] (Chem.) Of, pertaining to, or designating, a complex organic acid produced as a white crystalline substance by the action of nitrous acid on hydroquinone. [ 1913 Webster ]
n. [ Nitro- + aniline. ] (Chem.) Any one of a series of nitro derivatives of aniline; nitroaniline. In general they are yellow crystalline substances. [ 1913 Webster ]