Where does “tristable” come from?

tristable (English) comes from English stable, from Middle English stable, from Anglo-Norman stable, from Latin stabilis, from Latin stare, from Latin sto, from Proto-Italic staēō, from Proto-Indo-European sth₂éh₁yeti.

tristable (English): Having three stable states

Definitions

  1. Having three stable states

Ancestry of “tristable”, step by step

tristable traces back through two separate lines of ancestry.

via English stable

StepLanguageWordMeaning
1EnglishstableA building, wing or dependency set apart and...
2Middle Englishstablestable; Alternative form of stablie; Alternative...
3Anglo-Normanstable
4LatinstabilisThat stands firm; firm, steadfast, steady, sure,...
5Latinstarepresent active infinitive of stō; stand; to be
6LatinstoI stand; I stay, remain; I am
7Proto-Italicstaēōstand
8Proto-Indo-Europeansth₂éh₁yetito stand
9Proto-Indo-European*steh₂-

via English tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō