Source : Webster's Revised Unabridged Dictionary (1913)

Dulcorate \Dul"co*rate\, v. t. [L. dulcoratus, p. p. of
   dulcorare, fr. dulcor sweetness, fr. dulcis sweet.]
   To sweeten; to make less acrimonious. [R.] --Bacon.

Source : WordNet®

dulcorate
     v : make sweeter in taste [syn: {sweeten}, {dulcify}, {edulcorate}]
         [ant: {sour}]