From non- + dispersive. Rhymes: -ɜː(ɹ)sɪv <span class="searchmatch">nondispersive</span> (not comparable) Not dispersive....
dispersive model dispersiveness dispersive power dispersivity monodispersive <span class="searchmatch">nondispersive</span> overdispersive polydispersive underdispersive that becomes dispersed...