Where does “microperimetry” come from?

microperimetry (English) comes from English perimetry, 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 — to fill.

microperimetry (English): perimetry of a small area of the retina

Definitions

  1. perimetry of a small area of the retina

Ancestry of “microperimetry”, step by step

microperimetry traces back through two separate lines of ancestry.

via English perimetry

StepLanguageWordMeaning
1EnglishperimetryThe measurement of a perimeter; The systematic...
2EnglishperiA sprite or supernatural being
3Ottoman Turkishپریfairy
4Persianپریsprite or supernatural being in Iranian/Persian...
5Persianپرfull; feather; wing
6Middle Persianpurr
7Proto-Iranianpr̥Hnáhfull, filled
8Proto-Indo-Iranianpr̥Hnásfull, filled
9Proto-Indo-Europeanpl̥h₁nósfull
10Proto-Indo-Europeanpleh₁-to fill

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European pleh₁-Every word from Proto-Indo-European pl̥h₁nósEvery word from Proto-Indo-Iranian pr̥Hnás