mal·oc·clu·sion /ˌmæləˈkluʒən/ [牙] 咬合不正
mal·oc·clu·sion /ˌmæləˈkluʒən/ 名詞 錯位咬合,錯牙合
malocclusion n : (dentistry) a condition in which the opposing teeth do not mesh normally