Meaning of Alumnus
Bangla: প্রাক্তন ছাত্র
Noun / বিশেষ্য / संज्ञा
a graduate or former student of a specific school, college, or university.
a former associate, employee, member, or the like: He invited all the alumni of the library staff to the party.
(mainly US & Canadian) a graduate of a school, college, etc