The activity of restoring bushland to its original condition free of introduced species.

(rare) The capability of regeneration of oneself or itself.

(rare, physics, biology) Capable of regenerating itself or oneself.

(historical) A supporter of regenerationism.

(historical) An intellectual and political movement in late 19th and early 20th century Spain, seeking to make an objective scientific study of the causes of Spain's decline as a nation and to propose remedies.

plural of regenerationist