Where does “piirtoheitinkalvo” come from?

piirtoheitinkalvo (Finnish) comes from Finnish piirtoheitin, from Finnish piirto, from Old High German Berhthold, from Proto-Germanic *Berhtawald, from Proto-Germanic *berht, from Proto-Germanic berhtaz, from Proto-Germanic hrabnaz, from Proto-Indo-European ḱorh₂- — army.

piirtoheitinkalvo (Finnish): overhead transparency, transparency

Definitions

  1. overhead transparency, transparency

Ancestry of “piirtoheitinkalvo”, step by step

piirtoheitinkalvo traces back through two separate lines of ancestry.

via Finnish piirtoheitin

StepLanguageWordMeaning
1Finnishpiirtoheitinoverhead projector
2Finnishpiirtostroke; the core of a pirn in a weaving shuttle
3Old High GermanBerhthold
4Proto-Germanic*Berhtawald
5Proto-Germanic*berht
6Proto-Germanicberhtazbright, shining
7Proto-Germanichrabnazraven
8Proto-Indo-Europeanḱorh₂-
9Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
10Proto-Indo-Europeankr̥-to turn, to bend
11Proto-Indo-Europeanker-army

via Finnish kalvo

StepLanguageWordMeaning
1Finnishkalvofilm; membrane; diaphragm
2Proto-Finnickalvomembrane
3Proto-Uralickaĺwɜmembrane
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-