noun
: either of a pair of membrane bones of the roof of the skull between the frontals and occipitals that in man are large and quadrilateral in outline, meet in the sagittal suture, and form much of the top and sides of the cranium
noun
: either of a pair of membrane bones of the roof of the skull between the frontals and occipitals that in man are large and quadrilateral in outline, meet in the sagittal suture, and form much of the top and sides of the cranium
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012