Dumasin

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Mesityl \Mes"i*tyl\, n. (Chem.)
     A hypothetical radical formerly supposed to exist in mesityl
     oxide.
     [1913 Webster]
  
     {Mesityl oxide} (Chem.), a volatile liquid having the odor of


        peppermint, obtained by certain dehydrating agents from
        acetone; -- formerly called also {dumasin}.
        [1913 Webster]