Learn how to say Conchae correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word concha:
Word forms: plural ˈconchae (kɑŋki Pronunciation for )
(anatomy) any of several structures resembling a shell in form, as a thin, bony projection inside the nasal cavity, the hollow of the external ear, or the whole external ear
(architecture) the half dome covering an apse