extinctic

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English[edit]

Etymology[edit]

extinct +‎ -ic

Adjective[edit]

extinctic (comparative more extinctic, superlative most extinctic)

  1. (rare) Of, or related to extinction.
    • 1974, Society of America Bulletin, Volume 85, Issues 4-6[1]:
      At the three major extinctic points in Paleozoic time, the increase in the rate of extinction of []