noun
- 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.
- synonyms: ethmoid
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ethmoid bone. Retrieved September 21, 2026, from http://smartdefine.org/ethmoid_bone/definitions/1273656 |
| Chicago | WordNet. 2010. "ethmoid bone" http://smartdefine.org/ethmoid_bone/definitions/1273656 (accessed September 21, 2026). |
| Harvard | WordNet 2010, ethmoid bone, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ethmoid_bone/definitions/1273656>. |
| MLA | WordNet. "ethmoid bone" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ethmoid_bone/definitions/1273656> |