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xanthene dye

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noun Chemistry.
  1. any of a group of dyes having a molecular structure related to that of xanthene in which the aromatic (C6H4) groups are the chromophore.

Origin of xanthene dye

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
xanthene dye in Medicine

xanthene dye

n.
  1. Any of the brilliant fluorescent yellow to pink to bluish red dyes having xanthene central to their molecular structure.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.