liniment (n.)youdaoicibaDictYouDict[liniment 词源字典]
early 15c., from Late Latin linimentum "a soft ointment," from Latin linire, collateral form of earlier linere "to daub, smear," from PIE root *(s)lei- "slime, slimy, sticky" (see slime (n.)).[liniment etymology, liniment origin, 英语词源]