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Dictionary

fluo•res•ce•in

Pronunciation: (floo--res'ē-in, flô-, flō-), [key]
—n. Chem.
an orange-red, crystalline, water-insoluble solid, C₂₀H₁₂O₅, that in alkaline solutions produces an orange color and an intense green fluorescence: used to trace subterranean waters and in dyes. Also,flu"o•res'ce•ine.Also called resorcinolphthalein.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

fluoresce

fluorescence

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