Where does “metro” come from?

metro (Dutch) comes from French métro, from French métropolitain, from Latin mētropolītānus, from Ancient Greek μητροπολίτης, from Ancient Greek μητρόπολις, from Ancient Greek πόλις, from Proto-Hellenic ptólis, from Proto-Indo-European tpólHis — fortification, city.

metro (Dutch): An underground railway or underground-railway...

Definitions

  1. An underground railway or underground-railway...

Ancestry of “metro”, step by step

StepLanguageWordMeaning
1Frenchmétrometro; subway US, underground UK, Tube UK
2Frenchmétropolitainmetropolitan; subway, underground; Person from...
3Latinmētropolītānusmetropolitan
4Ancient Greekμητροπολίτηςmetropolitan
5Ancient Greekμητρόπολιςmother-state; one's mother-city, mother country,...
6Ancient Greekπόλιςcity; a whole country, as dependent on and called...
7Proto-Hellenicptóliscity
8Proto-Indo-EuropeantpólHis
9Proto-Indo-EuropeantpelH-fortification, city

Words derived from “metro

Every word from Proto-Indo-European tpelH-Every word from Proto-Indo-European tpólHisEvery word from Proto-Hellenic ptólis