Mesityl
Pronunciation : Mes"i*tyl
Part of Speech : n.
Definition : Defn: A hypothetical radical formerly supposed to exist in mesityl oxide. Mesityl oxide (Chem.), a volatile liquid having the odor of peppermint, obtained by certain dehydrating agents from acetone; -- formerly called also dumasin.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913