noun🔗ShareAlizarinA red substance, 1,2-dihydroxyanthraquinone, extracted from madder root and used as a dye."The artist used alizarin to give the fabric a rich, crimson red color. "Der Künstler verwendete Alizarin, um dem Stoff eine satte, karmesinrote Farbe zu verleihen.substancematerialchemistrycolorcompoundChat with AIVocabulary GamePractice Reading