From <span class="searchmatch">extinct</span> + -ness. <span class="searchmatch">extinctness</span> (uncountable) The quality of being <span class="searchmatch">extinct</span>; extinction....
<span class="searchmatch">extinct</span> language (plural <span class="searchmatch">extinct</span> languages) A dead language. dead language — see dead language...
From <span class="searchmatch">extinct</span> + -ive. <span class="searchmatch">extinctive</span> (comparative more <span class="searchmatch">extinctive</span>, superlative most <span class="searchmatch">extinctive</span>) Tending or serving to extinguish, or make <span class="searchmatch">extinct</span>. 1958, Joseph...
extyncte / And clerely out of helles precincte coextinct <span class="searchmatch">extinctic</span> <span class="searchmatch">extinct</span> language <span class="searchmatch">extinctness</span> <span class="searchmatch">extinctor</span> extinctual extincture inextinct (archaic) nonextinct...
From <span class="searchmatch">extinct</span> + -or. <span class="searchmatch">extinctor</span> (plural <span class="searchmatch">extinctors</span>) A cause of extinction. 2002, Christian Koeberl, Kenneth G. MacLeod, Catastrophic Events and Mass Extinctions:...
<span class="searchmatch">extincted</span> simple past and past participle of <span class="searchmatch">extinct</span>...
<span class="searchmatch">extinctors</span> plural of <span class="searchmatch">extinctor</span>...
<span class="searchmatch">extincting</span> present participle and gerund of <span class="searchmatch">extinct</span>...
<span class="searchmatch">extincts</span> third-person singular simple present indicative of <span class="searchmatch">extinct</span>...
From <span class="searchmatch">extinct</span> + -ic. <span class="searchmatch">extinctic</span> (comparative more <span class="searchmatch">extinctic</span>, superlative most <span class="searchmatch">extinctic</span>) (rare) Of, or related to extinction. 1974, Society of America...