alumnus

noun
UK /əˈlʌm.nəs/
US /əˈlʌm.nəs/

A person who used to go to a school.

My dad is an alumnus of the local high school.


OTHER MEANINGS

2. A male graduate of a particular school, college, or university.

He is a proud alumnus of Oxford University.

3. A former member of a group, organization, or team.

She is an alumnus of the company's internship program.

4. A person who has completed a course of study or training.

The alumnus returned to give a talk to current students.