malocclusion - improper alignment of upper and lower jaw or teeth
mandible - lower jaw
mandibular canal - space within the mandible which holds the blood vessels and nerves for the lower jaw and teeth
mastication - chewing, generally of food
maxilla - upper jaw
maxillary sinus - open cavity inside the maxilla
molar - rearmost teeth, cusped, used for grinding food
mouthguard - appliance used to protect the mouth and teeth during rigorous activity, such as sports
