ethmoid bone, n.
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
<noun.body>
ethmoid ethmoid bone
Word
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
<noun.body>
ethmoid ethmoid bone