ザック

noun

rucksack; backpack

A loanword from German 'Sack', used in Japanese for a rucksack or backpack, often in outdoor or casual contexts. Compare with リュックサック, which is more common.

from German Sack

See also: リュックサック

• 山やま登のぼりにはザックが欠かかせない。

  A rucksack is essential for mountain climbing.