集しゅう団だん訴そ訟しょう

noun

class action; class-action lawsuit

Legal term for a lawsuit filed by a group of people with a common claim. The cross-reference クラスアクション is a direct loanword equivalent.

See also: クラスアクション

• 消しょう費ひ者しゃ団だん体たいが企き業ぎょうに対たいして集しゅう団だん訴そ訟しょうを起おこした。

  A consumer group filed a class-action lawsuit against the company.