국어

Noun

 * 1) national language
 * 2) one's native language
 * 3)  the Korean language
 * 4)  Guoyu (name of Chinese Mandarin (language) in Taiwan)
 * 1)  Guoyu (name of Chinese Mandarin (language) in Taiwan)
 * 1)  Guoyu (name of Chinese Mandarin (language) in Taiwan)