ruberythrinic acid
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ruberythrinic — Rubianic Ru bi*an ic, a. (Chem.) pertaining to, or derived from, rubian; specifically, designating an acid called also {ruberythrinic} acid. [Obs.] [1913 Webster] … The Collaborative International Dictionary of English
Ruberythrinic — Ru ber*y*thrin ic, a. [L. ruber red + erythrin.] (Chem.) Pertaining to, or designating, an acid extracted from madder root. It is a yellow crystalline substance from which alizarin is obtained. [1913 Webster] … The Collaborative International Dictionary of English
Rubianic — Ru bi*an ic, a. (Chem.) pertaining to, or derived from, rubian; specifically, designating an acid called also {ruberythrinic} acid. [Obs.] [1913 Webster] … The Collaborative International Dictionary of English
Rubiacin — Ru bi*a*cin, n. [L. rubia madder, fr. rubeus red.] (Chem) A substance found in madder root, and probably identical with ruberythrinic acid. [1913 Webster] … The Collaborative International Dictionary of English
Rubiretin — Ru bi*re tin, n. [Rubian + Gr. ? resin.] (Chem.) One of the red dye products extracted from madder root, and probably identical with ruberythrinic acid. [1913 Webster] … The Collaborative International Dictionary of English
