molar/ˈməulə(r); `molɚ/ nany of the teeth at the back of the jaw used for grinding and chewing food 磨牙; 臼齿 upper/lower/front/back molars 上[下/前/後]磨牙. =>illus at tooth 见tooth插图. molar, adj of such teeth 磨牙的; 臼齿的 molar cavities 磨牙龋洞.
牛津英汉双解词典