Meanings
Synonyms & antonyms
nounA device that adsorbs nitrogen oxides produced by a lean-burn engine, such as a diesel.
Cite this entry
lean nitrogen oxide trap. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/lean%20nitrogen%20oxide%20trap
“lean nitrogen oxide trap.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lean%20nitrogen%20oxide%20trap. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “lean nitrogen oxide trap,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/lean%20nitrogen%20oxide%20trap.
Source: lean nitrogen oxide trap on Wiktionary, CC BY-SA 4.0.