Borrowed from Dutch knapzak (older form cnapsack), from Middle Dutch cnappen (“to bite with teeth”), ultimately from knappen (“to eat, crack”), of imitative origin, + Sack. Cognate with Low German knapzak. Compare German Schnappsack.
Knappsack m (strong, genitive Knappsackes or Knappsacks, plural Knappsäcke)
singular | plural | ||||
---|---|---|---|---|---|
indef. | def. | noun | def. | noun | |
nominative | ein | der | Knappsack | die | Knappsäcke |
genitive | eines | des | Knappsackes, Knappsacks | der | Knappsäcke |
dative | einem | dem | Knappsack, Knappsacke1 | den | Knappsäcken |
accusative | einen | den | Knappsack | die | Knappsäcke |
1Now rare, see notes.