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leuco base

American  
[loo-koh] / ˈlu koʊ /

noun

Chemistry.

  1. a noncolored or slightly colored compound that is produced by reducing a dye and is readily oxidized to regenerate the dye.

leuco base British  
/ ˈluːkəʊ /

noun

  1. a colourless compound formed by reducing a dye so that the original dye can be regenerated by oxidation

"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

Etymology

Origin of leuco base

First recorded in 1885–90; independent use of leuco-

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.