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 of exstinguere] 1a: no longer burning 1b: no longer active {an ~ volcano} 2: no longer existing {an ~ animal} 3a: gone out of use : SUPERSEDED 3b: having no qualified claimant {an ~ title} 2.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