school ‧ day /ˈskuːldeɪ/ BrE AmE noun [countable]
1 . a day of the week when children are usually at school
2 . sb’s schooldays the time of your life when you go to school
school ‧ day /ˈskuːldeɪ/ BrE AmE noun [countable]
1 . a day of the week when children are usually at school
2 . sb’s schooldays the time of your life when you go to school
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012