Where does “Petropolis” come from?

Petropolis (English) comes from English Polis, from Scots polis, from French police, from Italian polizia, from Russian поли́ция, from Polish policja, from German Polizei, from Catalan policia — Creates verbal adjectives from verb stems.

Ancestry of “Petropolis”, step by step

Petropolis traces back through 3 separate lines of ancestry.

via English Polis

StepLanguageWordMeaning
1EnglishPolisA Greek city-state
2Scotspolispolice; Polish; polish
3Frenchpolicepolice; cop; policy
4Italianpoliziapolice
5Russianполи́цияpolice
6Polishpolicjapolice
7GermanPolizeipolice
8Catalanpoliciapolice; policeman, policewoman
9Late Latinpolitiacitizenship; government; state, government
10Latinpolītīastate, government, administration
11Ancient Greekπολιτείαthe relation in which a citizen stands to the...
12Ancient Greekπολῑ́τηςcitizen
13Ancient Greek-τηςForms nouns representing a state of being; Added...
14Proto-Hellenic-tāts
15Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
16Proto-Indo-European-teh₂Used to form nouns representing state of being
17Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English Petro

StepLanguageWordMeaning
1EnglishPetroIn Haitian voodoo, a class of loa of uncertain...
2Koine GreekΠέτρος
3Ancient GreekΠέτροςPeter
4Ancient Greekπέτροςrock, stone, boulder; type of reed

via Brazilian Portuguese Petrópolis

StepLanguageWordMeaning
1Brazilian PortuguesePetrópolis
Every word from Proto-Indo-European -tós
Petropolis — Etymology, Origin & Word History | Etymology Explorer