Where does “zachodniorzymski” come from?

zachodniorzymski (Polish) comes from Polish rzymski, from Polish Rzym, from Old Polish Rzym, from Czech Řím, from Proto-Slavic Rimъ, from Latin Rōma — Rome and/or Constantinople (the latter as "Nova Roma").

zachodniorzymski (Polish): of, from or pertaining to the Western Roman Empire

Definitions

  1. of, from or pertaining to the Western Roman Empire

Ancestry of “zachodniorzymski”, step by step

zachodniorzymski traces back through two separate lines of ancestry.

via Polish rzymski

StepLanguageWordMeaning
1PolishrzymskiRoman
2PolishRzym—
3Old PolishRzym—
4CzechŘím—
5Proto-SlavicRimъRome
6LatinRōmaRome and/or Constantinople (the latter as "Nova Roma")

via Polish zachodni

StepLanguageWordMeaning
1Polishzachodniwest, western
2Old Polishzachodniwestern, westerly; west
3Old Polish-niforms adjectives
4Proto-Slavic-nьDeverbative, creates nouns
Every word from Latin Rōma →Every word from Proto-Slavic Rimъ →Every word from Czech Řím →