Mordent ulcer
1canker — I. n. 1. Mordent ulcer, gangrene, rot. 2. Corrosion, erosion, blight. 3. Corruption, infection, blight, bane, bale, irritation. II. v. a. 1. Corrode, erode, eat away. 2. Infect, corrupt, blight, envenom, poison, sour, embitter, fill with gall.… …