collective noun
US /kəˌlek.tɪv ˈnaʊn/
UK /kəˌlek.tɪv ˈnaʊn/

1.
集合名词
a noun that refers to a group of individuals (e.g., 'team,' 'flock,' 'committee')
:
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The word 'flock' is a collective noun for birds.
“群”这个词是鸟类的集合名词。
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A 'team' is a collective noun for a group of players.
“团队”是表示一群玩家的集合名词。