English word nitrogen tetroxide comes from English nitrogen, English tetroxide
| Dictionary entry | Language | Definition |
|---|---|---|
| nitrogen | English (eng) | (countable) A specific nitrogen within a chemical formula, or a specific isotope of nitrogen. (uncountable) Molecular nitrogen (N2), a colorless, odorless gas at room temperature.. (uncountable) A chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. |
| tetroxide | English (eng) | (chemistry) any oxide containing four oxygen atoms in each molecule. |
| nitrogen tetroxide | English (eng) | (chemistry). |