主 しゅう Meanings Noun (one's) master; (one's) employer; (one's) lord See also: 主 (しゅ). Kanji 主 main. Read as シュウ. Words containing 主 主従 (しゅうじゅう) master and servant 主命 (しゅめい) ruler's orders 主筋 (しゅうすじ) people close to the head man And 9 more. Jinuma: Japanese Dictionary · Word lists