An abnormal backward curve to the vertebral column.

synonyms: hunchback, kyphosis.

Dutch: kyfose, bochel
Polish: kifoza

A person whose back is hunched because of abnormal curvature of the upper spine.

synonyms: crookback, hunchback.

Dutch: bochel, bultenaar, gebochelde
Polish: garbus

Large whalebone whale with long flippers noted for arching or humping its back as it dives.

synonyms: humpback whale, Megaptera novaeangliae.

Dutch: bultrug
Polish: humbak, długopłetwiec