crystallizer|ˈkrɪstəlaɪzə(r)| [f. as prec. + -er1.] One who or that which crystallizes; spec. an apparatus for crystallizing. 1600Tourneur Transf. Metam.Ded., Thou Christalizer of their Castalie.1870G. W. Dasent Ann. Eventful Life I. 22 Boilers, condensers, pumps, and crystallizers.