Chinese

Noun

潰瘍

1. (pathology) ulcer (external or internal)

Derived terms

Japanese

Noun

潰瘍 ‎(hiragana かいよう, romaji kaiyō)

1. (pathology) ulcer - (An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection)