Where does “semiextinct” come from?

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

semiextinct (English): Almost extinct; nearing extinction

Definitions

  1. Almost extinct; nearing extinction

Ancestry of “semiextinct”, step by step

semiextinct 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 semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Italic *stengʷōEvery word from Latin stinguoEvery word from Latin extinguo