Definition of "ethmoidal" [ethmoidal]

• Ethmoid (adjective)

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• "The warm sunlight gave him a lazy, comfortable, lie-around-all-morning-and-scratch-your-armpits feeling, but inside his nose the cilia were waving, the turbinates were knocking, and the spheno-ethmoidal recess was on red alert: by Woden's honey pots, what a scent!"
• "Can I check his zygomatic, ethmoidal, and nasal bones?"
• "Interested not in the least by what occurs when a crushed ethmoidal sinus under the eye severs the olfactory nerve, Table 26 received a clinical lesson on the matter anyway."