posterior occlusion

pos·te·ri·or oc·clu·sion

the most effective contact of the molar and bicuspid teeth of both jaws that allows for all the natural movements of the jaws essential to normal mastication and closure. Synonym(s): posteroclusion

pos·te·ri·or oc·clu·sion

(pos-tērē-ŏr ŏ-klūzhŭn) Most effective contact of molar and premolar teeth of maxillae and mandible that allows for all natural movements essential to normal mastication and closure.