Ethmoidal sinus
ethmoidal sinus n.
Any of the evaginations of the mucous membrane of the middle and superior meatus of the nasal cavity, subdivided into anterior, middle, and posterior sinuses.
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ethmoid infundibulum n. A passage from the middle meatus of the nose communicating with the anterior ethmoidal cells and frontal sinus.
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ethmoiditis eth·moid·i·tis (ěth’moi-dī’tĭs) n. Inflammation of the ethmoid sinuses.
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ethmoturbinal eth·mo·tur·bi·nal (ěth’mō-tûr’bə-nəl) adj. Relating to the superior and middle nasal conchae.
- Ethnarch
[eth-nahrk] /ˈɛθ nɑrk/ noun 1. the ruler of a people, tribe, or nation. /ˈɛθnɑːk/ noun 1. the ruler of a people or province, as in parts of the Roman and Byzantine Empires
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[eth-nahr-kee] /ˈɛθ nɑr ki/ noun, plural ethnarchies. 1. the government, office, or jurisdiction of an ethnarch.