Here you will find one or more explanations in English for the word Extinctions.
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Extinction
Extinction Ex*tinc"tion, n. [L. extinctio, exstinction: cf. F.
extinction.]
1. The act of extinguishing or making extinct; a putting an
end to; the act of putting out or destroying light, fire,
life, activity, influence, etc.
2. State of being extinguished or of ceasing to be;
destruction; suppression; as, the extinction of life, of a
family, of a quarrel, of claim.
Meaning of Extinctions from wikipedia