ulcerate
Longman Dictionary of Contemporary English 5++LDOCE 5++ul·cer·ate /ˈʌlsəreɪt/ verb [intransitive, transitive] MIto form an ulcer, or become covered with ulcers (使)形成溃疡；(使)溃烂 —ulcerated adjective —ulceration /ˌʌlsəˈreɪʃən/ noun [uncountable]→ See Verb table
Examples from the Corpus
ulcerate• There is a tendency for mucous membranes to ulcerate and the ulcers to spread.ul·cer·ate verbChineseSyllable
Corpus form covered become an ulcer, to or
ulcerate
ul‧cer‧ate /ˈʌlsəreɪt/
verb [intransitive and transitive]
to form an ulcer, or become covered with ulcers
—ulcerated adjective
—ulceration /ˌʌlsəˈreɪʃən/ noun [uncountable]
ul‧cer‧ate /ˈʌlsəreɪt/
verb [intransitive and transitive]to form an ulcer, or become covered with ulcers
—ulcerated adjective
—ulceration /ˌʌlsəˈreɪʃən/ noun [uncountable]