one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity
[ Syn: ethmoid bone ]
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.
one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity
[ Syn: ethmoid bone ]