Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Nationality & raceSino-Sino- /saɪnəʊ $ -noʊ/ prefix [in nouns and adjectives] 1 SANChinese and something else Sino-Japanese trade2 relating to China a Sinologist (=someone who studies Chinese culture, language, history etc)Origin Sino- French Late Latin Sinae “Chinese” ldoceonline.com