A humpback whale.
- a humped, deformed back; kyphosis
- hunchback (sense )
- ☆ a large rorqual whale (Megaptera novaeangliae) with long flippers and a raised, rounded back
- ☆ a male pink salmon at the time it travels up rivers to spawn
- See hunchback.
- A humped upper back.
- A humpback whale.