orcein

/awr-see-in/US // ˈɔr si ɪn //UK // (ˈɔːsɪɪn) //

奥赛因,奥赛音,奥西恩,口香糖

Definitions

n.名词 noun

1
Chemistry.
- : a red dye, the principal coloring matter of cudbear and orchil, obtained by oxidizing an ammoniacal solution of orcinol.