(n.) Imperfect, disproportionate, or abnormal formation; ill form; disproportion of parts.

bowlegs cleft palate clubfoot crookback defacement deformation deformity disfigurement flatfoot freakishness harelip humpback hunchback knock-knee kyphosis lordosis malconformation malformation misproportion misshape monstrosity mutilation splayfoot swayback talipes teratology torticollis truncation valgus wryneck