supramaxillary🔊adjEtymology From supra- + maxillary.1Anatomy, Medicine, Sciences Situated over the lower jaw.the supramaxillary nerve2Anatomy, Medicine, Sciences Of or pertaining to the upper jaw.
supramaxillary🔊nounEtymology From supra- + maxillary.1Anatomy, Medicine, Sciences The superior maxillary, or upper jawbone.