a ‧ lum ‧ nus /əˈlʌmnəs/ BrE AmE noun ( plural alumni /-naɪ/) [countable] formal
[ Date: 1600-1700 ; Language: Latin ; Origin: 'foster son, pupil' , from alere ; ⇨ ↑ alimentary canal ]
a former student of a school, college etc
a ‧ lum ‧ nus /əˈlʌmnəs/ BrE AmE noun ( plural alumni /-naɪ/) [countable] formal
[ Date: 1600-1700 ; Language: Latin ; Origin: 'foster son, pupil' , from alere ; ⇨ ↑ alimentary canal ]
a former student of a school, college etc
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012