past tense of de-extinction

(evolutionary theory, geology) Synonym of mass extinction

(countable) A memory of a neutral or positive experience associated with a stimulus which was created after a negative experience and conditioned response toward that stimulus.

Alternative form of age of extinction

plural of extinction event

The current period of Earth history characterised by large-scale extinction of lifeforms as a result of human activity.

(biology, neologism, transitive) The return an extinct species back into the world.

plural of language extinction

(chiefly science fiction) Synonym of mass extinction

plural of mass extinction event