spile (n.)youdaoicibaDictYouDict[spile 词源字典]
tap or spout for drawing maple sugar, 1844, from Northern English dialect spile "splinter" (1510s), from Middle Dutch or Middle Low German spile "splinter, skewer, bar, spindle," German Speiler "skewer;" perhaps related to spike (n.1).[spile etymology, spile origin, 英语词源]