A crooked back; a humped back. Tatler. [1913 Webster]
A humpbacked person; a hunchback. [1913 Webster]
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 Megaptera osphyia of America; that of the California coasts is Megaptera versabilis. [1913 Webster]