Source : Webster's Revised Unabridged Dictionary (1913)

Oiliness \Oil"i*ness\, n.
   The quality of being oily. --Bacon.

Source : WordNet®

oiliness
     n 1: consisting of or covered with oil [syn: {greasiness}, {oleaginousness}]
     2: smug self-serving earnestness [syn: {fulsomeness}, {oleaginousness},
         {smarminess}, {unctuousness}, {unction}]