| |||
| greater rhea (Rhea americana) | |||
| South American ostrich (Rhea americana); common nandu (Rhea americana); common rhea (Rhea americana) | |||
| rhea (Rhea) | |||
| |||
| rheas (Rheiformes) | |||
|
nandou : 16 phrases in 5 subjects |
| Environment | 3 |
| Life sciences | 2 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 3 |
| Ornithology | 5 |