Meaning of nox | Babel Free

Definitions

1. The period of darkness in each twenty-four hours; a night.
2. millilux (unit of illuminance)
   rare
3. Any of the various nitrogen oxides produced during combustion.
4. The Roman goddess of night.
   Roman
5. Abbreviation of nitrous oxide (“N₂O”).
   abbreviation, alt-of, uncountable

Equivalents

Examples

“Near-synonym: nos”

“"The NOx and particulate reductions provide clean air in the cities and communities we serve. [...]"”

CEFR level