extinct in Czech
extinct in Czech
vyhaslý
(geology) Of a geological feature: no longer active; specifically, of a volcano: no longer erupting.
vyhynulý
(chiefly, biology) Of an animal or plant species, a class of people, a family, etc.: having died out completely; no longer in existence.
vymřelý
(chiefly, biology) Of an animal or plant species, a class of people, a family, etc.: having died out completely; no longer in existence.