What is "oily palm"

Oily \Oil"y\, a. [Compar. Oilier; superl. Oiliest.]

1. Consisting of oil; containing oil; having the nature or qualities of oil; unctuous; oleaginous; as, oily matter or substance.
   --Bacon.

2. Covered with oil; greasy; hence, resembling oil; as, an oily appearance.

3. Smoothly subservient; supple; compliant; plausible; insinuating. ``This oily rascal.''
   --Shak.

   His oily compliance in all alterations.
   --Fuller.

   Oily grain (Bot.), the sesame.

   Oily palm, the oil palm.