pilesyoudaoicibaDictYouDict[piles 词源字典]
piles: see pellet
[piles etymology, piles origin, 英语词源]
piles (n.)youdaoicibaDictYouDict
"hemorrhoids," c. 1400, from Medieval Latin pili "piles," probably from Latin pila "ball" (see pill (n.)); so called from shape.