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.
Definition & Facts. 1  A peptic ulcer (stomach ulcer) is a sore on the lining of your stomach or duodenum. 2  A dull or burning pain in the stomach is the most common symptom of peptic ulcers (stomach ulcers). 3  Peptic Ulcers (stomach ulcers) have different symptoms and causes, but only endoscopy or an x-ray can determine if you have one.