Oil"y (?), a. [Compar. Oilier (?); superl. Oiliest.]
Consisting of oil; containing oil; having the nature or qualities of oil; unctuous; oleaginous; as, oily matter or substance.
Covered with oil; greasy; hence, resembling oil; as, an oily appearance.
Smoothly subservient; supple; compliant; plausible; insinuating.
His oily compliance in all alterations.
Oily grain Bot., the sesame. -- Oily palm, the oil palm.
© Webster 1913.