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Definition of fluorescein

The word fluorescein uses 11 letters: c, e, e, f, i, l, n, o, r, s, u

fluorescein is playable in:

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Scrabble US16
Scrabble UK16

Meanings of fluorescein

n. - A yellowish red, crystalline substance, C20H12O5, produced by heating together phthalic anhydride and resorcin; -- so called, from the very brilliant yellowish green fluorescence of its alkaline solutions. It has acid properties, and its salts of the alkalies are known to the trade under the name of uranin.

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