\Phlor`o*glu"cin\, n. [Phloretin + Gr. ? sweet.]
(Chem.)
A sweet white crystalline substance, metameric with
pyrogallol, and obtained by the decomposition of phloretin,
and from certain gums, as catechu, kino, etc. It belongs to
the class of phenols. [Called also {phloroglucinol}.]