Synonyms for nitrogen-oxide

1. nitrogen oxide (n.)

any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts


2. nitrogen-bearing (adj.)

of or relating to or containing nitrogen


3. nitrogen (n.)

a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues