Webster's Revised Unabridged Dictionary · 1913

Gallein

Gallein , noun

[Pyrogallol + phthalein.]

(Chemistry) A red crystalline dyestuff, obtained by heating together pyrogallic and phthalic acids.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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