ruck ‧ sack /ˈrʌksæk/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: German ; Origin: 'back sack' ]
especially British English a bag used for carrying things on your back, especially by people on long walks SYN backpack
ruck ‧ sack /ˈrʌksæk/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: German ; Origin: 'back sack' ]
especially British English a bag used for carrying things on your back, especially by people on long walks SYN backpack
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012