 |
| |||
| path; track; flute | |||
| rill; groove; cleft; rille | |||
| damp course (of chimney stack, ve zdivu) | |||
| outflow dish; graduation line; scratch; slot; chute; trough | |||
| furrow | |||
| ripple; riffle; bed ripple; trench; ditch | |||
| rýha: 12 phrases in 4 subjects |
| Agriculture | 6 |
| Agronomy | 2 |
| Construction | 3 |
| Forestry | 1 |