ethmoid

[ eth-moid ]

adjective

1. Also eth·moi·dal []. of or relating to a bone at the base of the cranium and the root of the nose, containing numerous perforations for the filaments of the olfactory nerve.

noun

1. the ethmoid bone.

ethmoid

/ ˈɛθmɔɪd /

adjective

1. denoting or relating to a bone of the skull that forms part of the eye socket and the nasal cavity

noun

1. the ethmoid bone

Other Words From

• post·eth·moid adjective

Word History and Origins

Origin of ethmoid¹

1735–45; < Greek ēthmoeidḗs sievelike; -oid

Word History and Origins

Origin of ethmoid¹

C18: from Greek ēthmoeidēs like a sieve, from ēthmos sieve, from ēthein to sift

Example Sentences

That fingertip is pointing to the ethmoid sinuses – a network of five to 10 small chambers that run horizontally front-to-back between the bridge of your nose and your eye sockets.

From US News

The needle had not entered the brain, but the ethmoid was very much injured.

From Project Gutenberg

Moderately long narrowest anteriorly and posteriorly; not attached to ethmoid.

From Project Gutenberg

The ethmoid is large and has a flange laterally.

From Project Gutenberg

His description of the lachrymal passages in the eye was a marked advance on those of his predecessors, and he also gave a detailed account of the ethmoid bone and its cells in the nose.

From Project Gutenberg