Where does “polaarstratosfääripilv” come from?

polaarstratosfääripilv (Estonian) comes from Estonian stratosfäär, from Estonian sfäär, from Latin sphaera, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess — Creates action nouns or result nouns from verbs;...

polaarstratosfääripilv (Estonian): mother-of-pearl cloud

Definitions

  1. mother-of-pearl cloud

Ancestry of “polaarstratosfääripilv”, step by step

polaarstratosfääripilv traces back through two separate lines of ancestry.

via Estonian stratosfäär

StepLanguageWordMeaning
1Estonianstratosfäärstratosphere
2Estoniansfäärsphere
3Latinsphaeraball, globe, sphere; a globe of the heavens; a...
4Ancient Greekσφαῖραball, globe, sphere
5Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
6Ancient Greek-ήςadjective suffix
7Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
8Proto-Indo-European-ess
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via Estonian pilv

StepLanguageWordMeaning
1Estonianpilvcloud
2Proto-Finnicpilvicloud
3Proto-Uralicpilwecloud
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα