Wiktionary
dinitrogen oxide
n. (context inorganic compound English) nitrous oxide
Wikipedia
Dinitrogen oxide
Dinitrogen oxide can potentially refer to any of at least four compounds:
- Dinitrogen monoxide (nitrous oxide), NO;
- Dinitrogen trioxide, NO;
- Dinitrogen tetroxide, NO, an unstable dimer of nitric oxide;
- Dinitrogen pentoxide, NO.