古印歐語(yǔ)中【北京】的讀法是？|【百秒閩語(yǔ)】番外篇017-閩語(yǔ)虛無(wú)主義系列：兩河衍派·印歐傳芳01

Proto-Germanic *bakam (cognates: Old Saxon and Middle Dutch bak, Old Frisian bek), with no known connections outside Germanic (如今有了啦). Proto-Germanic *hruggin (source also of Old Frisian hregg, Old Saxon hruggi, Dutch rug, Old High German hrukki, German Rücken "the back"). OED says "of uncertain relationship;" Pokorny, Boutkan, and Watkins have it from PIE *kreuk-, extended form of root *sker- (2) "to turn, bend."