Dif'form, a.

a. [Fr. difforme, It. difforme, same as deforme, from Lat. dis and forma, shape, form. Cf. DEFORM.] Irregular in form; not uniform; anomalous; hence, unlike; dissimilar; as, a difform flower or corol, the parts of which do not correspond in size or proportion; difform leaves. The unequal refractions of difform rays. Newton.