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Definition of Purpurin
1. n. A dyestuff resembling alizarin, found in madder root, and extracted as an orange or red crystalline substance.
Definition of Purpurin
1. a reddish dye [n -S]
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1. n. A dyestuff resembling alizarin, found in madder root, and extracted as an orange or red crystalline substance.
1. a reddish dye [n -S]