lean-burn
adj1
Of or relating to the burning of fuel with an excess of air in an internal combustion engine.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
adj
Of or relating to the burning of fuel with an excess of air in an internal combustion engine.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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