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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A yellow dye that is visible even when highly diluted.

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Usage examples (38)
  • The traditional means of visualizing the retina is known as fluorescein angiography.
  • Semrock has released four optical filter sets for fluorescence imaging that enable increased brightness or enhanced contrast when imaging labels fluorescein
  • The first part of video #4 shows the dissolution of fluorescein in water.
  • Ha Ha Ha...what makes coolant solutions glow green is probably fluorescein, indeed.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.