auto-ignition
/ˌɔːtəʊɪɡˈnɪʃn/noun
1Spontaneous ignition of a combustible mixture, without an external source of ignition (such as a flame or spark); specifically this event in an internal-combustion engine.
2Automated ignition; a mechanism that ignites a gas jet or burner automatically.
Origin
Early 20th century. From auto- + ignition.
- arrish-rake
- arris rail
- arrival
- arrive
- arrivederci
- arrivisme
- arriviste
- arrière-pensée
- arrogance
- arrogant
- arrogantly
- arrogate
- arrogation
- arrondissement
- arrow
- arrow arum
- arrowed
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- arrowhead
- Arrow, Kenneth Joseph
- arrow key
- arrow of time (or time's arrow)
- arrow poison
- arrow-poison frog
- arrow prayer