cartilaginous part of pharyngotympanic (auditory) tube
car·ti·lag·i·nous part of pharyngotympanic (au·di·to·ry) tube
that portion of the auditory tube that is supported by cartilage; it continues anteromedially from the osseous part to open into the nasopharynx.
car·ti·lag·i·nous part of phar·yn·go·tym·pan·ic (au·di·to·ry) tube(kahrti-laji-nŭs pahrt fă-ringgō-tim-panik awdi-tōr-ē tūb)
Portion of auditory tube supported by cartilage; continues anteromedially from osseous part to open into the nasopharynx.