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fraxin

Fraxin is a 6 letter word which starts with the letter F and ends with the letter N for which we found 1 definitions.

Definition
(n.) A colorless crystalline substance regarded as a glucoside and found in the bark of the ash (Fraxinus) and along with esculin in the bark of the horse-chestnut. It shows a delicate fluorescence in alkaline solutions; -- called also paviin.
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