beetle (n.1)youdaoicibaDictYouDict[beetle 词源字典]
type of insect, Old English bitela "beetle," literally "little biter," from bitel "biting," related to bitan "to bite" (see bite). As a nickname for the original Volkswagen car, 1946, translating German Käfer.[beetle etymology, beetle origin, 英语词源]
VW (n.)youdaoicibaDictYouDict
1958, short for Volkswagen, which is German for "people's car" (see folk (n.) + wagon).
kombiyoudaoicibaDictYouDict
"A minibus, especially one used to transport passengers commercially", From Volkswagen's proprietary name, abbreviation of German Kombiwagen 'combination car'.