orcin
/'ɔ:sin/
📖 中文释义
- n. [化]苔黑素,苔黑酚
📘 English Definition（英文释义）
- n. A colorless crystalline substance, C6H3.CH3.(OH)2, which is
- obtained from certain lichens (Roccella, Lecanora, etc.), also from
- extract of aloes, and artificially from certain derivatives of toluene.
- It changes readily into orcein.