Where does “periapex” come from?

periapex (English) comes from English peri, from Ottoman Turkish پری, from Persian پری, from Persian پر, from Middle Persian purr, from Proto-Iranian pr̥Hnáh, from Proto-Indo-Iranian pr̥Hnás, from Proto-Indo-European pl̥h₁nós — to fill.

periapex (English): The area around an apex

Definitions

  1. The area around an apex

Ancestry of “periapex”, step by step

periapex traces back through two separate lines of ancestry.

via English peri

StepLanguageWordMeaning
1EnglishperiA sprite or supernatural being
2Ottoman Turkishپریfairy
3Persianپریsprite or supernatural being in Iranian/Persian...
4Persianپرfull; feather; wing
5Middle Persianpurr
6Proto-Iranianpr̥Hnáhfull, filled
7Proto-Indo-Iranianpr̥Hnásfull, filled
8Proto-Indo-Europeanpl̥h₁nósfull
9Proto-Indo-Europeanpleh₁-to fill

via English apex

StepLanguageWordMeaning
1Englishapexconical priest cap; The highest or the greatest...
2LatinapexThe extreme end of a thing; the point, summit, top
3LatinapoI fasten; attach, connect; join, bind
4Proto-Italicapō
5Proto-Indo-Europeanh₂ep-water, body of water
Every word from Proto-Indo-European pleh₁-Every word from Proto-Indo-European pl̥h₁nósEvery word from Proto-Indo-Iranian pr̥Hnás