原告は英語で
plaintiff

英語の定義

原告
1. n. plaintiff

plaintiff
1. 名詞. (法律)原告

plaintiff
1. n. (legal) A party bringing a suit in civil law against a defendant; accusers.

accuser
1. 名詞. 原告、告発者

accuser
1. n. One who accuses; one who brings a charge of crime or fault.