無主物先占 むしゅぶつせんせん Meanings Noun acquisition by occupancy See also: 先占取得 (せんせんしゅとく). Kanji 無 without. Read as ム. 主 main. Read as シュ. 物 thing. Read as ブツ. 先 ahead. Read as セン. 占 occupy. Read as セン. Word lists Law Jinuma: Japanese Dictionary · Word lists