关键词 Traditional form: 關鍵詞 Pinyin (reading): guānjiàncí Definitions: keyword Characters: 关 - frontier pass; to close, to shut; relation 键 - lock, door bolt; key 词 - phrase, expression; words, speech Traditional characters: 關 - frontier pass; to close, to shut; relation 鍵 - lock, door bolt; key 詞 - phrase, expression; words, speech