DISPERSIVE Meaning of DISPERSIVE in English [dis.per.sive] adj (1677) 1: of or relating to dispersion "a ~ medium" "the ~ power of a lens" 2: tending to disperse -- dis.per.sive.ly adv -- dis.per.sive.ness n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012