noun, noun which may take the genitive case particle 'no'
oily; oil-like
Describes something that has the appearance, texture, or properties of oil. Often used in technical or descriptive contexts.
この液体は油状の物質を含んでいる。
This liquid contains an oily substance.
油状の汚れは洗剤で落とせる。
Oily stains can be removed with detergent.