plural alumni /əˈlʌmˌnaɪ/ plural alumni /əˈlʌmˌnaɪ/ Learner's definition of ALUMNUS
[count] chiefly US
: someone who was a student at a particular school, college, or university校友 ◊ The plural form alumni usually refers to all of the men and women who are former students of a school, college, or university.复数形式alumni通常指全体校友。
— compare alumna, old boy