 |
| |||
| wing; feather; plume | |||
| πτερό: 4 phrases in 3 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
|
| |||
| wing; feather; plume | |||
| πτερό: 4 phrases in 3 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |