hematoxylin

[ hee-muh-tok-suh-lin, hem-uh- ]
/ ˌhi məˈtɒk sə lɪn, ˌhɛm ə- /
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noun

a colorless or pale-yellow, crystalline compound, C16H14O6·3H2O, the coloring material of logwood: used as a mordant dye and as an indicator.

Origin of hematoxylin

First recorded in 1840–50; hemato- + xyl- + -in2
Related formshe·ma·tox·yl·ic [hee-muh-tok-sil-ik, hem-uh-] /ˌhi mə tɒkˈsɪl ɪk, ˌhɛm ə-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for hematoxylin

Medicine definitions for hematoxylin

hematoxylin

[ hē′mə-tŏksə-lĭn ]

n.

A yellow or red crystalline compound used in histological dyes and as an indicator.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.