methylate verb trans. ['mɛƟɪleɪt] M19.[from METHYL + -ATE3.]Chemistry. Introduce one or more methyl groups into (a compound or group). Also, adulterate with methanol. Chiefly as
methylated ppl adjective.
methylated spirit(s) ethyl alcohol containing methanol;
esp. that sold for general use, being made unfit for drinking by addition of about ten per cent methanol, and usu. also some pyridine and a violet dye.
■ methy'lation noun the process of methylating (esp. alcohol)
L19. ■ methylator noun a person who methylates alcohol
L19. [TahlilGaran] English Dictionary ▲