Maxillary From Wikipedia the free encyclopedia Look up maxillary in Wiktionary, the free dictionary. Not to be confused with Axillary. Maxillary means "related to the maxilla (upper jaw bone)". Terms containing "maxillary" include: Maxillary artery Maxillary nerve Maxillary prominence Maxillary sinus Topics referred to by the same term This disambiguation page lists articles associated with the title Maxillary.If an internal link led you here, you may wish to change the link to point directly to the intended article.