About: oxide of nitrogen nox

Head noun: oxide
Postmodifier: of nitrogen nox

Same concepts

Broader concepts

label	provenance	confidence
ozone precursor	isap:337489900	0.597490
volatile organic compound	isap:296711980	0.548254
criterion pollutant	isap:335312467	0.474905
emission	isap:298390584	0.406086
pollutant	isap:335312414	0.396086

Narrower concepts

label	provenance	confidence
carbon monoxide co	isap:465298899	0.382504
no2	isap:467889189	0.357568