ethmoid adjective & noun.
['ɛƟmɔɪd] M18.[Greek ēthmoeidēs, from ēthmos sieve: see -OID.]Anatomy.
A. adjective. Of, pertaining to, or designating a bone at the root of the nose forming part of the cranium, with perforations through which pass the olfactory nerves.
M18.b. noun. The ethmoid bone.
M19.Also
■ eth'moidal adjective M18. [TahlilGaran] English Dictionary ▲