绿坝 Traditional form: 綠壩 Pinyin (reading): Lübà Definitions: Green Dam, content-control software, in use during 2009-2010 (abbr. for 綠壩·花季護航/绿坝·花季护航 ( Lübà· Huājì Hùháng)) Characters: 绿 - green; chlorine 坝 - embankment; dam Traditional characters: 綠 - green; chlorine 壩 - embankment; dam