Origin of lubric
1480–90; < Latin lūbricus slippery, smooth, Medieval Latin: lewd
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Word Origin and History for lubric
"smooth, slippery," late 15c., also "lascivious, wanton," from Middle French lubrique (15c.) or directly from Latin lubricus "slippery" (see lubricant (adj.)). Related: Lubrical.
Online Etymology Dictionary, © 2010 Douglas Harper