Where does “Pompeianus” come from?

Pompeianus (Latin) comes from Latin Pompēiī, from Oscan *pompe, from Proto-Italic kʷenkʷe, from Proto-Indo-European pénkʷe — five.

Pompeianus (Latin): of or belonging to Pompeii a city, Pompeiian

Definitions

  1. of or belonging to Pompeii a city, Pompeiian

Ancestry of “Pompeianus”, step by step

StepLanguageWordMeaning
1LatinPompēiīPompeii a
2Oscan*pompefive
3Proto-Italickʷenkʷefive
4Proto-Indo-Europeanpénkʷefive
Every word from Proto-Indo-European pénkʷe →Every word from Proto-Italic kʷenkʷe →Every word from Oscan *pompe →