無主 むしゅ Meanings の-adjective, Noun unowned; unpossessed Kanji 無 without. Read as ム. 主 main. Read as シュ. Words containing 無主 虚無主義 (きょむしゅぎ) nihilism 三無主義 (さんむしゅぎ) the "three noes principle" of no drive, no interest, and no sense of responsibility 虚無主義者 (きょむしゅぎしゃ) nihilist And 2 more. Jinuma: Japanese Dictionary · Word lists