むしゅぶつせんせん 無主物先占 LinksSentence search for 無主物先占Sentence search for むしゅぶつせんせんKanji details for 無, 主, 物, 先 and 占Edit in JMdict Noun1. acquisition by occupancyLaw, See also 先占取得 Discussions Log in to talk about this word.