rucksack
US /ˈrʌk.sæk/
UK /ˈrʌk.sæk/
1.
sac à dos
a bag with shoulder straps that allow it to be carried on someone's back, typically made of a strong, waterproof material and used for hiking, camping, or travel.
:
•
He packed his sleeping bag and tent into his rucksack.
Il a rangé son sac de couchage et sa tente dans son sac à dos.
•
She carried a heavy rucksack filled with climbing gear.
Elle portait un lourd sac à dos rempli de matériel d'escalade.