We've found 9 definitions containing the term extinction (5.5 seconds):

«definition»  What does extinction mean?                no longer active; extinguished no longer in existence the reduction of the intensity of radiation as a consequence of absorption and radiation complete annihilation a conditioning process in which the reinforcer is removed and a conditioned response becomes independent of the conditioned stimulus the act of extinguishing; causing to stop burning

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		ELE	Extinction Level Event	Academic & Science » Geology
		BE	Bear Extinction	Medical » Veterinary
		CTE	Countdown To Extinction	Community » Sports
		RAVE	Residents Against Village Extinction	Community
		LEM	Light Extinction Measure	Miscellaneous » Unit Measures
		TQW	Time to Quasi-eXtinction	Academic & Science » Physics
		BCE	Before Complete Extinction	Academic & Science » Geology
		E	Extinction	Academic & Science » Botany
		AVPE	Aliens Vs. Predator: Extinction	Community » Sports
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BTW, Why won't you become an editor?