hiatus semilunaris
[ sĕm′ē-lōō-nâr′ĭs ]
n.
A groove in the lateral wall of the middle meatus of the nasal cavity, into which the maxillary sinus, the frontonasal duct, and the middle ethmoid cells open.
Words nearby hiatus semilunaris
hiatal hernia,
hiatus,
hiatus esophageus,
hiatus hernia,
hiatus saphenus,
hiatus semilunaris,
hiawatha,
hiawatha, the song of,
hib,
hib vaccine,
hibachi