A racing boat that is propelled by individuals using oars: The scull was long and sleek and easy to maneuver.

To propel a boat using one or two long oars, often undertaken by one individual: Susan watched as the son of her friend tried to scull the little raft and almost tipped over.

1. The structure of bones that form the head and face of a human or other animal: After falling on the slippery sidewalk and being taken to the hospital, the doctor said our neighbor had a fractured skull.
2. The skeleton head bone of a vertebrate which encloses and protects the brain and other delicate parts in that part of the body: In the museum I saw the skull believed to be that of the oldest primate in the world.