一員

(1)an organization that is a member of another organization (especially a state that belongs to a group of nations); "the library was a member of the interlibrary loan association"; "Canada is a member of the United Nations"

(2)別の組織の一員となっている組織（特に、ある国家グループに属している国家）

(3)anything that belongs to a set or class; "snakes are members of the class Reptilia"; "members of the opposite sex"

(4)ある集合または種別に属するもの

(5)a select company of people; "I hope to become one of their number before I die"

(6)上流の人々の仲間

(1)