from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A cranial bone consisting of a vertical portion corresponding to the forehead and a horizontal portion that forms the roofs of the orbital and nasal cavities.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The bone of the forehead.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the large cranial bone forming the front part of the cranium: includes the upper part of the orbits
Sorry, no etymologies found.