resembling, containing, or consisting of fat or oil; greasy; oily.
Origin of unguinous
1595–1605; < Latin unguinōsus, equivalent to unguin- (stem of unguen) ointment + -ōsus -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
obsolete fatty; greasy; oily
Word Origin for unguinous
C17: from Latin unguinōsus oily, from unguin-, unguen a fatty substance, from unguere to anoint, besmear
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012