extinct
1. ex.tinct \ik-'stin(k)t, 'ek-.\ aj [ME, fr. L exstinctus, pp. of
exstinguere] 1a: no longer burning 1b: no longer active {an ~ volcano} 2:
no longer existing {an ~ animal} 3a: gone out of use : SUPERSEDED 3b:
having no qualified claimant {an ~ title}
2. extinct vt archaic : EXTINGUISH
Webster's English Dictionary