Where does “extancy” come from?

extancy (English) comes from Latin extantia, from Latin exstans, from Latin exsto, from Latin stō, from Proto-Italic staēō, from Proto-Indo-European sth₂éh₁yeti, from Proto-Indo-European *steh₂-.

extancy (English): The state of rising above others; a projection;...

Definitions

  1. The state of rising above others; a projection;...

Ancestry of “extancy”, step by step

extancy traces back through two separate lines of ancestry.

via Latin extantia

StepLanguageWordMeaning
1Latinextantianominative neuter plural of extāns; accusative...
2Latinexstansprojecting
3LatinexstoI stand out or project; I am prominent or...
4Latinstōto stand
5Proto-Italicstaēōstand
6Proto-Indo-Europeansth₂éh₁yetito stand
7Proto-Indo-European*steh₂-—

via English extant

StepLanguageWordMeaning
1EnglishextantStill in existence; Currently existing; not...
2Latinextantemaccusative masculine singular of extāns;...
3Latinextō—
4Latinēx-out, away
5Proto-Indo-Europeaneǵ-—
Every word from Proto-Indo-European *steh₂- →Every word from Proto-Indo-European sth₂éh₁yeti →Every word from Proto-Italic staēō →