1. An abnormal backward curve to the vertebral column
   - kyphosis, hunchback 
2. A person whose back is hunched because of abnormal curvature of the upper spine
   - hunchback, crookback 
3. Large whalebone whale with long flippers noted for arching or humping its back as it dives
   - humpback whale, Megaptera novaeangliae

Derived forms: humpbacks

Type of: baleen whale, cripple, spinal curvature, whalebone whale

Part of: genus Megaptera, Megaptera

Encyclopedia: Humpback

• skim over
• skimcoat
• skimmed
• skimmed milk
• skimmer
• skimming
• skimp
• skimp over
• skimpily
• skimpy
• skin
• skin and bones
• skin cancer
• skin cell
• skin color
• skin colour
• skin disease
• skin disorder
• skin diving
• skin doctor
• skin effect
• skin eruption
• skin flick
• skin graft
• skin over