出典:Wiktionary
出典:『Wiktionary』 (2026/02/16 22:43 UTC 版)
From Low German knapzak or Dutch knapzak (older form cnapsack), from Middle Dutch cnappen (“to bite with teeth”), ultimately from knappen (“to eat, crack”), of imitative origin, + sack. German Knappsack is from Dutch.
knapsack (third-person singular simple present knapsacks, present participle knapsacking, simple past and past participle knapsacked)
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