Where does “ultrastable” come from?

ultrastable (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.

ultrastable (English): Very stable

Definitions

  1. Very stable

Ancestry of “ultrastable”, step by step

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-
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō