noun
or maxillary antrum
: an air cavity in the body of the maxilla that communicates with the middle meatus of the nose — called also antrum of Highmore
noun
or maxillary antrum
: an air cavity in the body of the maxilla that communicates with the middle meatus of the nose — called also antrum of Highmore
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012