Extinct
Extinct , adjective
[Latin extinctus, exstinctus, past participle of extinguere, exstinguere. See Extinguish.]
1.
Extinguished; put out; quenched; as, a fire, a light, or a lamp, is extinct; an extinct volcano.
Light, the prime work of God, to me is extinct.
2.
Without a survivor; without force; dead; as, a family becomes extinct; an extinct feud or law.
3.
Once existing as a species but now having no living members; -- used of species of living organisms, especially of animals and plants; as, dinosaurs are now extinct; the dodo bird is extinct.
Extinct , transitive verb
To cause to be extinct. [Obsolete] — Shakespeare