Guai"a*col (?), n. [Guaiacum + -ol.] (Chem.)
A colorless liquid, C7H8O2, with a peculiar odor. It is the methyl ether of pyrocatechin, and is obtained by distilling guaiacum from wood-tar creosote, and in other ways. It has been used in treating pulmonary tuberculosis.
© Webster 1913