pharyngeal opening of pharyngotympanic (auditory) tube

pha·ryn·ge·al o·pen·ing of pharyngotympanic (au·di·to·ry) tube

[TA] an opening in the upper part of the nasopharynx about 1.2 cm behind the posterior extremity of the inferior concha on each side. Synonym(s): ostium pharyngeum tubae auditivae [TA], ostium pharyngeum tubae auditoriae ☆ , pharyngeal opening of eustachian tube