lemniscus (n.)youdaoicibaDictYouDict[lemniscus 词源字典]
1811, from Late Latin lemniscus "a pendent ribbon," from Greek lemniskos "woolen ribbon," perhaps originally or literally "of Lemnos," island in the Aegean. Related: Lemniscate (1781).[lemniscus etymology, lemniscus origin, 英语词源]