Where does “extinctual” come from?

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

extinctual (English): Of, related to, or resembling extinction

Definitions

  1. Of, related to, or resembling extinction

Ancestry of “extinctual”, step by step

StepLanguageWordMeaning
1EnglishextinctExtinguished, no longer alight; No longer used;...
2Latinextīnctusquenched, extinguished
3LatinextinguoI quench, extinguish, kill
4LatinstinguoI put out, extinguish
5Proto-Italic*stengʷōto push
Every word from Proto-Italic *stengʷō →Every word from Latin stinguo →Every word from Latin extinguo →