from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Either of two large, irregularly quadrilateral bones between the frontal and occipital bones that together form the sides and top of the skull.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Either of two bones that together form the sides and top of the skull.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. either of two skull bones between the frontal and occipital bones and forming the top and sides of the cranium
From Latin parietalis ("pertaining to walls"), from paries ("wall") + bone. (Wiktionary)