| Anglais | Espagnol | |
|---|---|---|
| General | ||
| General | amazon river | amazonas (río) [m] |
| General | from near the marañón or amazon river | marañón [adj] |
| Engineering | ||
| Engineering | amazon river dolphin | bufeo [m] |
| Biology | ||
| Biology | amazon river dolphin | delfín rosado del amazonas |
| Marine Biology | ||
| Marine Biology | a species of arapaima native to the basin of the amazon river | arapaima [m] CO |
| Marine Biology | a species of arapaima native to the basin of the amazon river | pirarucú [m] CO |
| Marine Biology | a species of arapaima native to the basin of the amazon river | piracurú [m] PE:E |
| Marine Biology | a species of arapaima native to the basin of the amazon river | paiche [m] EC PE BO:N |
| Marine Biology | amazon river dolphin (inia geoffrensis) | bufeo [m] CO PE BO |
| Marine Biology | amazon river dolphin (inia geoffrensis) | delfín de río [m] VE |
