著ちょ作さく権けん侵しん害がい訴そ訟しょうMeanings1nouncopyright infringement lawsuitlaw›Legal term for a lawsuit alleging copyright infringement.大おお手て出しゅっ版ぱん社しゃが著ちょ作さく権けん侵しん害がい訴そ訟しょうを起おこした。A major publisher filed a copyright infringement lawsuit.