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urochrome

American  
[yoor-uh-krohm] / ˈyʊər əˌkroʊm /

noun

Biochemistry.

  1. a yellow-colored pigment that gives the color to urine.

urochrome British  
/ ˈjʊərəʊˌkrəʊm /

noun

  1. the yellowish pigment that colours urine

"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 urochrome

First recorded in 1860–65; uro- 1 + chrome

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If you are well hydrated, normal urine is clear and pale yellow, a color imparted by the pigment urochrome.

From New York Times • Jan. 2, 2012

The yellow pigment of milk whey; its probable identity with urochrome, the specific yellow pigment of normal urine.

From The Vitamine Manual by Eddy, Walter H.

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.