| 凹槽 | āo cáo | recess / notch / groove / fillister | ![]() |
| 沟槽 | gōu cáo | groove / furrow / trench | ![]() |
| 沟 | gōu | ditch / gutter / groove / gully / ravine / CL:道[dao4] | ![]() |
| 槽 | cáo | trough / manger / groove / channel / (Tw) (computing) hard drive | ![]() |
| 沟道 | gōu dào | groove | ![]() |
| 凹线 | āo xiàn | groove | ![]() |
| 槽孔 | cáo kǒng | slot / groove / slotted hole | ![]() |
| 槽钢 | cáo gāng | steel groove / V-shaped steel bar | ![]() |
| 基坑 | jī kēng | foundation groove / trench for building foundation | ![]() |
| 卡槽 | kǎ cáo | (electronics) card slot (for SD card, SIM card etc) / clamping groove | ![]() |
| 血槽 | xuè cáo | fuller / blood groove (on a blade) / (gaming) health bar | ![]() |
| 马甲线 | mǎ jiǎ xiàn | (neologism c. 2013) (coll.) vertical groove visible on either side of the belly in a person with well-toned abs | ![]() |
