purpurin
(noun)
noun
1. A red anthraquinone dye, extracted from madder, that is used as a biological stain
2. (biochemistry) A protein of the lipocalin family
3. A brownish or deep red decorative glass used in ancient times
(noun)
1. A red anthraquinone dye, extracted from madder, that is used as a biological stain
2. (biochemistry) A protein of the lipocalin family
3. A brownish or deep red decorative glass used in ancient times