pseudopurpurin
noun
pseu·​do·​purpurin
| \ "+\
Definition of pseudopurpurin
: a red crystalline compound C14H4O2(OH)3COOH obtained from madder root and also made synthetically that decomposes in boiling water into purpurin and carbon dioxide and whose alumina lake is a fine red pigment; purpurin-carboxylic acid
Keep scrolling for more