تلفظ بین المللی : /bˌaθaɪɡɹˈafɪk/ تلفظ : [b,aaTaIgr'afIk]
English
A complex nitrogenous substance related to urea and uric acid, produced as a white powder; -- so called because it forms yellow salts, and because its solution forms a blue fluorescence like quinine.
