Where does “metro” come from?

metro (Catalan) comes from Catalan metropolità, from Latin mētropolītānus, from Ancient Greek μητροπολίτης, from Ancient Greek μητρόπολις, from Ancient Greek πόλις, from Proto-Hellenic ptólis, from Proto-Indo-European tpólHis, from Proto-Indo-European tpelH- — fortification, city.

metro (Catalan): metro train

Definitions

  1. metro train

Ancestry of “metro”, step by step

StepLanguageWordMeaning
1Catalanmetropolitàmetropolitan; metro, underground, subway
2Latinmētropolītānusmetropolitan
3Ancient Greekμητροπολίτηςmetropolitan
4Ancient Greekμητρόπολιςmother-state; one's mother-city, mother country,...
5Ancient Greekπόλιςcity; a whole country, as dependent on and called...
6Proto-Hellenicptóliscity
7Proto-Indo-EuropeantpólHis
8Proto-Indo-EuropeantpelH-fortification, city
Every word from Proto-Indo-European tpelH-Every word from Proto-Indo-European tpólHisEvery word from Proto-Hellenic ptólis