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.
A peptic ulcer describes an open sore anywhere along the digestive tract, but most commonly in the upper portion of the small intestine. Although some ulcers result from stress and diet, more than half occur as a result of an infection with a bacteria known as H. pylori, according to the National Digestive Disease Information Clearinghouse.