Skull bone is a term used to refer to the bones that make up the human skull. The occipital bone, which is nine letters long, is located at the back of the skull and forms the base of the CRANIUM. The JAW bone, three letters long, is located at the bottom of the skull and is connected to the temporal bones. The parietal bone, eight letters long, is located on the sides of the skull and forms part of the CRANIUM. The CRANIUM, seven letters long, is the upper part of the skull and encloses the brain. Lastly, the ethmoid bone, seven letters long, is located between the eyes and forms part of the nasal cavity.