leu (n.)youdaoicibaDictYouDict[leu 词源字典]
monetary unit of Romania, introduced 1867, literally "lion." Monetary names in the Balkans often translate as "lion" because Dutch gold coins stamped with lions circulated widely in the region in the 17c. and the word for "lion" came to be a word for "money" in some languages in the region.[leu etymology, leu origin, 英语词源]