1. the bony framework of the head that encloses and protects the brain
2. a representation of a human skull, especially as a symbol of death

Examples

• The archaeologist carefully examined the ancient skull.
• He fractured his skull in the accident.
• The pirate flag featured a skull and crossbones.
• The doctor pointed to different parts of the skull on the X-ray.
• She found a bird skull while hiking in the woods.
• The skull protects the brain from injury.
• The Halloween decoration included a plastic skull.