Dictionary.com

Popular Searches

 Thesaurus.com

pyrazolone dye

American  

noun

Chemistry.

  1. any of the group of dyes, as tartrazine, derived from a pyrazolone: used chiefly to dye silk and wool.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.