- Enter a word for the dictionary definition.
From The Collaborative International Dictionary of English v.0.48:
Nitroquinol \Ni`tro*qui"nol\, n. [Nitro- + quine + -ol.] (Chem.) A hypothetical nitro derivative of quinol or hydroquinone, not known in the free state, but forming a well defined series of derivatives. [1913 Webster]