cho·​a·​na ˈkō-ə-nə How to pronounce choana (audio)
plural choanae -ˌnē How to pronounce choana (audio)
: either of the pair of posterior apertures of the nasal cavity that open into the nasopharynx

called also posterior naris

choanal adjective

Dictionary Entries Near choana

Cite this Entry

“Choana.” Medical Dictionary, Merriam-Webster, Accessed 5 Feb. 2023.

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