| gōu | ditch/gutter/groove/gully/ravine/CL:道[dao4] |
| 沟 | ditch gutter groove |
| 沟坎 | ditch |
| 沟堑 | ditch; trench |
| 沟壑 | gorge gulch ravine |
| 沟壕 | ditch |
| 沟槽 | groove; plow groove; polw groove; cannelure; furrow; duct; void; trough; channeling |
| 沟槽刨 | [Mechanics] a dado plane; a trenching plane |
| 沟沟坎坎 | full of gully |
| 沟沿儿 | banks of a ditch or canal |
| 沟洫 | an irrigation ditch |
| 沟流 | [Chemistry] a channel |
| 沟涧 | gully ravine |
| 沟渠 | channel moat irrigation canal |
| 沟灌 | furrow irrigation; furrow; irrigation; ditch irrigation |
| 沟纹 | rill; rille |
| 沟谷 | gully |
| 沟通 | to join to connect to link up |
| 沟道 | groove |
| 沟，槽 | gutter; sulcus |