Oilier
Oilier is the comparative form of the adjective oily. It describes something that has more oil, a greater degree of oiliness, or a thicker oil coating than another item. The term is used across contexts where oil or an oily sheen is present, including foods, lubricants, skin or hair, and surfaces with oil residue. For example, a second batch of fries may be oilier than the first, or a pan may become oilier after repeated use.
Usage notes: Oilier emphasizes a direct comparison of oiliness. In some contexts, greasy or greasy-looking may
Formation and etymology: The word is formed by adding the comparative suffix -ier to the adjective oily,