madders

1. 1.

   A herbaceous plant, Rubia tinctorum, native to Asia, cultivated for a red-purple dye (alizarin) obtained from the root.

2. 2.

   Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarin

   欧亚草本植物,具有小黄花和红色根,曾是茜素染料的重要来源

3. 3.

   The root of the plant, used as a medicine or a dye.

4. 4.

   A dye made from the plant.

5. 5.

   A deep reddish colour, like that of the dye.

茜草属的植物；茜草根；人造茜草染料；[化] 茜草

Connections

Learner notes