The Collaborative International Dictionary
Murexoin
Murexoin \Mu*rex"o*["i]n\, n. (Chem.) A complex nitrogenous compound obtained as a scarlet crystalline substance, and regarded as related to murexide.
Wiktionary
murexoin
n. (context chemistry English) A complex nitrogenous compound obtained as a scarlet crystalline substance, and regarded as related to murexide.