v.tr. 1 mix or impregnate with methanol. 2 introduce a methyl group into (a molecule or compound). methylated spirit (or spirits) alcohol impregnated with methanol to make it unfit for drinking and exempt from duty. methylation n.
METHYLATE
Meaning of METHYLATE in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012