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| channel; duct; rill; trench | |||
| ditch | |||
| dyke; ditch A long, narrow excavation artificially dug in the ground; especially an open and usually unpaved waterway, channel, or trench for conveying water for drainage or irrigation, and usually smaller than a canal. Some ditches may be natural watercourses | |||
| oja: 12 phrases in 4 subjects |
| Agriculture | 2 |
| Construction | 6 |
| Mechanic engineering | 2 |
| Municipal planning | 2 |