oleo oil

from WordNet (r) 3.0 (2006)

oleo oil
    n 1: obtained from beef fat; used in making margarine and soap
         and in lubrication

from The Collaborative International Dictionary of English v.0.48

Oleo oil \O`le*o oil\
   An oil expressed from certain animal fats (esp. beef suet),
   the greater portion of the solid fat, or stearin, being left
   behind. It is mixture of olein, palmitin, and a little
   stearin.
   [Webster 1913 Suppl.]