| NOUN | substance | nitrogen oxide | any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials |
|---|
| Meaning | Any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts. | |
|---|---|---|
| Broader | oxide | Any compound of oxygen with another element or a radical |
| pollutant | waste matter that contaminates the water or air or soil | |
| Spanish | óxido de nitrógeno | |
| Catalan | òxid de nitrogen | |
©2001-25 · HyperDic hyper-dictionary · Contact
English |
Spanish |
Catalan
Privacy |
Robots