Oily

Webster's Dictionary of the English Language

·superl Smoothly subservient; supple; compliant; plausible; insinuating.

II. Oily ·superl Covered with oil; greasy; hence, resembling oil; as, an oily appearance.

III. Oily ·superl Consisting of oil; containing oil; having the nature or qualities of oil; unctuous; oleaginous; as, oily matter or substance.