The Tokpisin term "ros" matches the English term "rust"
| other tokpisin words that include "ros" : | english : | 
|---|---|
| kros | angry | 
| krosim | angry with, be | 
| bros | brooch | 
| bros | chest | 
| diwai kros | cross | 
| kros | cross, angry | 
| krosim | scold | 
| bros bilong tit | toothbrush | 
| trosel, trausel | turtle | 
