What is another word for maxillary sinus?
Pronunciation: [mˈaksɪləɹi sˈa͡ɪnəs] (IPA) 
The maxillary sinus is a cavity located in the maxillary bone, also known as the upper jawbone. This anatomical structure plays an important role in the respiratory system, as it serves as a drainage point for mucus and other materials produced by the nasal cavity.
There are several different terms that can be used to describe the maxillary sinus, including the antrum of Highmore, maxillary antrum, maxillary air sinus, and sinus maxillaris. These different names all refer to the same anatomical structure, which is located beneath the cheeks on either side of the nose.
Other related terms that may also be heard in discussions of the maxillary sinus include maxillary ostium, which refers to the opening that allows mucus and other materials to drain out of the sinus, and maxillary sinusitis, which is an inflammation or infection of the maxillary sinus.
