choanal(redirected from choanal stenosis)
Pertaining to a choana.
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choana(kō′ă-nă) plural.choanae [Gr. choanē, funnel]
A funnel-shaped opening, esp. of the posterior nares (either of the two communicating passageways between the nasal fossae and the pharynx).choanal (-năl), adjective
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