ˈrək sak, ˈru̇k- noun
Etymology: German, from ruck- (probably alteration of rücken back, spine, from Old High German hrukki ) + sack sack, from Old High German sac — more at ridge , sack
: knapsack
ˈrək sak, ˈru̇k- noun
Etymology: German, from ruck- (probably alteration of rücken back, spine, from Old High German hrukki ) + sack sack, from Old High German sac — more at ridge , sack
: knapsack
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012