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extinction

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extinction/ɪkˈstɪŋkʃən/noun
pluralextinctions
extinction
/ɪkˈstɪŋkʃən/
noun
pluralextinctions
Learner's definition of EXTINCTION  
: the state or situation that results when something (such as a plant or animal species) has died out completely
[noncount]
[count]
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