치과齒科 dental surgery; dentistry; dentist’s office; dental clinic 치약齒藥 toothpaste 충치蟲齒 tooth cavity; decayed tooth; carious tooth 치齒 teeth 치석齒石 tartar; scale; plaque 치아齒牙 tooth 치열齒列 tooth arrangement; row of teeth 치통齒痛 toothache 유치乳齒 milk tooth 의치義齒 artificial tooth; denture 절치부심切齒腐心 strong desire to take revenge