ˌsilver ˈjubilee BrE AmE noun [countable] especially British English
the date that is exactly 25 years after the date when something important happened, especially when someone became king or queen:
the Queen’s Silver Jubilee
ˌsilver ˈjubilee BrE AmE noun [countable] especially British English
the date that is exactly 25 years after the date when something important happened, especially when someone became king or queen:
the Queen’s Silver Jubilee
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012