Where does “Междуречье” come from?

Междуречье (Russian) comes from Ancient Greek Μεσοποταμία, from Ancient Greek μεσοποτάμιος, from Ancient Greek μέσος, 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;...

Междуречье (Russian): interfluve (the land between two rivers)

Definitions

  1. interfluve (the land between two rivers)

Ancestry of “Междуречье”, step by step

Междуречье traces back through two separate lines of ancestry.

via Ancient Greek Μεσοποταμία

StepLanguageWordMeaning
1Ancient GreekΜεσοποταμίαland between the rivers
2Ancient Greekμεσοποτάμιοςbetween rivers
3Ancient Greekμέσοςmiddle of, between, amidst; half; of middle...
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 Russian река́

StepLanguageWordMeaning
1Russianрека́river, stream
2Old East Slavicрѣкаriver
3Proto-Slavicrěkariver
4Proto-Indo-Europeanh₃reyH-to move, set in motion
5Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα