Word Origin & History
mash (n.)
late O.E. masc-wyrt "mash-wort, infused malt," from P.Gmc. *maisk- (cf. Swed. mäsk "grains for pigs," Ger. Maisch "crushed grapes," O.E. meox "dung, filth), from PIE *meigh- "to sprinkle" (cf. O.E. miscian "to mix," Skt. mehati "urinates," Gk. omeikhein, L. meiere "to urinate," Pol. miazga "sap"). Originally a word in brewing; general sense of "anything reduced to a soft pulpy consistency" is recorded from 1598. Short for mashed potatoes it is attested from 1904. The verb is O.E. mæscan, from the noun.