1. (n.) A crooked back; a humped back.

2. (n.) A humpbacked person; a hunchback.

3. (n.) Any whale of the genus Megaptera, characterized by a hump or bunch on the back. Several species are known. The most common ones in the North Atlantic are Megaptera longimana of Europe, and M. osphyia of America; that of the California coasts is M. versabilis.

4. (n.) A small salmon (Oncorhynchus gorbuscha), of the northwest coast of America.

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