cudbear

名词 cudbear:

1. a purplish dye obtained from orchil lichens
   同义词：orchil, archil

cud.bear

n.（名词）
A purplish-red dye derived from certain lichens.
地衣赤染料萃：一种从某些地衣中制取的紫红色染料

来源：
After Cuthbert Gordon, 8th-century Scottish chemist
源自 库斯伯特 格顿，8世纪的苏格兰化学家