student union (chiefly US) noun
or British students' union
plural student unions
student union (chiefly US)
noun
or British students' union
plural student unions
Learner's definition of STUDENT UNION
[count]
1
: a building at a college or university that is used for students' social activities(大学)学生活动中心
2
British : an association of students at a college or university(大学)学生会