blitzkrieg (n.)youdaoicibaDictYouDict[blitzkrieg 词源字典]
"rapid attack," 1939, from German Blitzkrieg, from Blitz "lightning" (from Middle High German blicze, back-formation from bliczen "to flash," from Old High German blecchazzen "to flash, lighten" (8c.), from Proto-Germanic *blikkatjan, from PIE root *bhel- (1) "to shine, flash, burn;" see bleach (v.)) + Krieg "war" (see kriegspiel).[blitzkrieg etymology, blitzkrieg origin, 英语词源]