Weibo (å¾®å) is the Chinese word for microblog. Sina Weibo launched its new domain name weibo.com on 7 April 2011, deactivating and redirecting from the old domain, t.sina.com.cn to the new one. Due to its popularity, the media sometimes directly uses Weibo to refer to Sina Weibo.
Dictionary entry overview: What does ulcer mean? â¢ ULCER (noun) The noun ULCER has 1 sense: 1. a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue Familiarity information: ULCER used as a noun is very rare.
Peptic Ulcers: Causes, Diagnosis, and Treatments. An ulcer is a sore that forms when the lining of the digestive system is worn away by acidic digestive juices. A peptic ulcer is a sore in the lining of the stomach, duodenum, or esophagus. It is estimated that up to 10 percent of adults globally are affected by peptic ulcers at least once in their lifetimes.