| |||
| dusk | |||
| penumbra (d'une tache); spot penumbra (d'une tache) | |||
| region of partial shadow | |||
| half-shadow | |||
| "beaded"-edge effect; dot fringe effect; halo effect | |||
| partial shadow; half shade | |||
| penumbra; sunspot penumbra | |||
| haff-shadow | |||
|
penombre : 18 phrases in 8 subjects |
| Astronomy | 4 |
| Biology | 6 |
| Chemistry | 1 |
| Earth sciences | 1 |
| General | 1 |
| Medical | 1 |
| Natural sciences | 3 |
| Nuclear physics | 1 |