PowerWord (simplified Chinese:金山词霸; traditional Chinese:金山詞霸; pinyin:jīnshān cíbà; literally: "Kingsoft Word Master") is a collection of Chinese, English and bilingual dictionaries and supporting proprietary software, published on CD-ROM in China by Kingsoft, which claims to have 20 million users including 50,000 organisations. Originally produced for the Microsoft Windows platform, it is now available for Mac OS X, iPhone, Java for Nokia smartphones, and is available online. The CD-ROM often prominently carries the label "CIBA" as well as Chinese characters.