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单词 quinizarin
释义

quinizarin

noun

qui·​niz·​a·​rin
kwə̇ˈnizərə̇n
plural -s
: a red crystalline compound C14H6O2(OH)2 isomeric with alizarin made from phthalic anhydride and either hydroquinone or para-chlorophenol and used as a dye intermediate and organic pigment; 1,4-dihydroxy-anthraquinone

Word History

Etymology

International Scientific Vocabulary quin- + alizarin

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更新时间:2025/1/11 13:31:37