purpurin

[ pur-pyoo-rin ]
/ ˈpɜr pyʊ rɪn /

noun Chemistry.

a reddish, crystalline, anthraquinone dye, C14H5O2(OH)3, isomeric with flavopurpurin.

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Origin of purpurin

1830–40; <Latin purpur(a) purple + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for purpurin

British Dictionary definitions for purpurin

purpurin
/ (ˈpɜːpjʊrɪn) /

noun

a red crystalline compound used as a stain for biological specimens; 1,2,4-trihydroxyanthraquinone. Formula: C 14 H 5 O 2 (OH) 3

Word Origin for purpurin

C19: from Latin purpura purple + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for purpurin

purpurin
[ pûrpyə-rĭn′ ]

n.

A reddish crystalline compound used as a biological stain.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.