D defs.my
Entry 1 sense Webster, 1913

Sweetener

/swēt'-ən-ẽr/ · Sweet·en·er · IPA /swˈiːtənər/
01 n. One who, or that which, sweetens; one who palliates; that which moderates acrimony.
  1. 1.
    One who, or that which, sweetens; one who palliates; that which moderates acrimony.