Assertion: skull's bone | /r/HasProperty | irregular
Facets:
value: highly
type: DEGREE
Source sentences:
text: The bones of the skull are highly irregular.
text: The vertebrae, sacrum, and coccyx of the spine—as well as the sphenoid, ethmoid, and zygomatic bones of the skull—are all irregular bones.
text: In order to be light, the skull is made up by flat and irregular bones, and has hollow spaces called the sinuses.