indanthrone
noun
in·dan·throne
ə̇nˈdanˌthrōn
plural -s
: a blue anthraquinone-azine dye that is the parent compound of several halogenated dyes
Word History
Etymology
obsolete English indanthrene indanthrone (International Scientific Vocabulary ind- entry 2 + -anthrene; probably originally formed as German indanthren) + English -one