Where does “extinctic” come from?

extinctic (English) comes from English extinct, from Latin extīnctus, from Latin extinguo, from Latin stinguo, from Proto-Italic *stengʷō — to push.

extinctic (English): Of, or related to extinction

Definitions

  1. Of, or related to extinction

Ancestry of “extinctic”, step by step

extinctic traces back through two separate lines of ancestry.

via English extinct

StepLanguageWordMeaning
1EnglishextinctExtinguished, no longer alight; No longer used;...
2Latinextīnctusquenched, extinguished
3LatinextinguoI quench, extinguish, kill
4LatinstinguoI put out, extinguish
5Proto-Italic*stengʷōto push

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Italic *stengʷō →Every word from Latin stinguo →Every word from Latin extinguo →