ethmoidectomy

== English == === Etymology === From ethmoid +‎ -ectomy. === Pronunciation === Rhymes: -ɛktəmi === Noun === ethmoidectomy (plural ethmoidectomies) (surgery) A surgical procedure involving the removal of part or all of the ethmoid sinus air cells, typically performed to treat chronic sinusitis, nasal polyps, infection, or obstruction. ==== Derived terms ====