Reason for Adventure
This fantastic word was in Neverwhere by Neil Gaiman describing the voice of a particularly slimy character.
1625–35; < Latin oleāginus of the olive, derivative of olea olive
oleaginous. (n.d.). Dictionary.com Unabridged. Retrieved November 06, 2013, from Dictionary.com website: http://dictionary.reference.com/browse/oleaginous
Online Etymology Dictionary Information
Harper, D. (2012). Online etymology dictionary. Retrieved November 06, 2013 from http://www.etymonline.com/index.php?term=oleaginous&allowed_in_frame=0