ulcerationWiktionary 原文/ˌʌlsəˈreɪʃən/n.溃疡中文释义来自 ECDICT构词拆解ulcerulcer词干ation-ation后缀-ationAn action or process. · The result of an action or process.词源说明From ulcer + -ation.释义名词noun1The development of an ulcer.2An ulcerous condition.同族词派生词 4microulceration·reulceration·