choana
(noun)
noun
1. A funnel or funnel-shaped opening; an infundibulum.
2. (anatomy, zoology) An opening towards the back of the nasal cavity; the posterior nasal aperture.
(noun)
1. A funnel or funnel-shaped opening; an infundibulum.
2. (anatomy, zoology) An opening towards the back of the nasal cavity; the posterior nasal aperture.