| yóu | oil/sly |
| 油 | oil fat grease |
| 油乎乎 | oil; greasy |
| 油井 | oil well |
| 油亮 | glossy shiny |
| 油价 | oil (petroleum) price |
| 油位 | oil level |
| 油位表 | fuel level gauge; oil gauge; oil gage; oil leveler; oil-hole; fuel level gage; oil level gage |
| 油光 | glossy gleaming shiny (due to greasiness) |
| 油光光 | glossy gleaming shiny (due to greasiness) |
| 油光水滑 | sleek shiny and smooth |
| 油光漆 | varnish |
| 油光纸 | slick-paper |
| 油内预加氧 | presaturation with oxygen |
| 油刷 | oil brush |
| 油区 | oildom |
| 油印 | mimeograph; printing by stencil |
| 油印机 | mimeograph; copygraph; mimeograph machine |
| 油印社 | mimeograph service |
| 油印蜡纸 | stencil; stencil paper |
| 油印讲义 | mimeographed lecture notes |