【医】 trench mouth
【医】 necro-; necrosis; nekro-; sphacelism; thanatosis
abscess; canker; sore; ulcer; ulceration【医】 anabrosis; cancrum; canker; exelcosis; helco-; sore; ulcer; ulcera ulceration; ulcus
【医】 gingivitis; oulitis; ulitis