saccholactic

from The Collaborative International Dictionary of English v.0.48

Saccholactic \Sac`cho*lac"tic\, a. [L. saccharon sugar + lac,
   lactis, milk.] (Chem.)
   Of, pertaining to, or designating, an acid now called mucic
   acid; saccholic. [Obs.]
   [1913 Webster]