Where does “Миропілля” come from?

Миропілля (Ukrainian) comes from Ukrainian мир, from Proto-Slavic mirъ, from Proto-Balto-Slavic meiˀrás, from Proto-Indo-European meyH-ró-s, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

Ancestry of “Миропілля”, step by step

Миропілля traces back through two separate lines of ancestry.

via Ukrainian мир

StepLanguageWordMeaning
1Ukrainianмирpeace
2Proto-Slavicmirъpeace; world
3Proto-Balto-Slavicmeiˀráspeace
4Proto-Indo-EuropeanmeyH-ró-s—
5Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

via Ukrainian поле

StepLanguageWordMeaning
1Ukrainianполеfield
2Proto-Slavicpoľefield
3Proto-Indo-Europeanpleh₂-flat
Every word from Proto-Indo-European mey- →Every word from Proto-Indo-European meyH-ró-s →Every word from Proto-Balto-Slavic meiˀrás →