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Umbelliferone is a 13 letter word which starts with the letter U and ends with the letter E for which we found 1 definitions.

(n.) A tasteless white crystalline substance C9H6O3 found in the bark of a certain plant (Daphne Mezereum) and also obtained by the distillation of certain gums from the Umbelliferae as galbanum asafetida etc. It is analogous to coumarin. Called also hydroxy-coumarin.
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