||Di*al"la*ge (?), n. [NL., fr. Gr. &?; interchange, change, fr. &?; to interchange.] (Rhet.) A figure by which arguments are placed in various points of view, and then turned to one point. Smart.

Di"al*lage (?; 277), n. [Gr. &?; change, alluding to the change and inequality of luster between the natural joints of the mineral.] (Min.) A dark green or bronze-colored laminated variety of pyroxene, common in certain igneous rocks.