| Spanisch | Englisch | |
|---|---|---|
| Ornithology | ||
| Ornithology | piyu [m] BO | ñandú |
| Ornithology | piyu [m] BO | common rhea |
| Ornithology | piyu [m] BO | a species of flightless bird native to eastern south america (rhea americana) |
| Ornithology | piyu [m] BO | lesser rhea |
| Ornithology | piyu [m] BO | greater rhea |