headwaters
| headwater | |
| el. construct. | aguas arriba |
| hydrol. | fuentes de un río; hoya de manantial |
| life.sc. | tramo superior; cabecera; curso superior de un río |
| life.sc. construct. | carga de toma |
| headwaters | |
| gen. | fuentes de un río |
|
headwaters : 8 phrases in 5 subjects |
| Construction | 2 |
| Electronics | 1 |
| Life sciences | 1 |
| Meteorology | 2 |
| Soil science | 2 |