Where does “tunnelbane” come from?

tunnelbane (Danish) comes from Danish bane, from Middle Low German bāne, from Old Saxon bana, from Proto-West Germanic *banu, from Proto-Germanic banō, from Proto-Germanic banô, from Proto-Indo-European gʷʰon-on-, from Proto-Indo-European gʷʰen-.

tunnelbane (Danish): underground railway, subway, metro

Definitions

  1. underground railway, subway, metro

Ancestry of “tunnelbane”, step by step

tunnelbane traces back through two separate lines of ancestry.

via Danish bane

StepLanguageWordMeaning
1Danishbanebane, person/thing/event that kills someone or...
2Middle Low Germanbāne
3Old Saxonbana
4Proto-West Germanic*banu
5Proto-Germanicbanōa battlefield; a clearing; open space; a cleared...
6Proto-Germanicbanômurderer
7Proto-Indo-Europeangʷʰon-on-
8Proto-Indo-Europeangʷʰen-to strike, slay, kill
9Proto-Indo-Europeanbʰon-

via Danish tunnel

StepLanguageWordMeaning
1Danishtunneltunnel
2EnglishTunnelAn underground or underwater passage
3Old Frenchtonelbarrel
4Old Frenchtonelarge barrel
5Late Latintunnatun, box
6Proto-Celtictunnahide, skin
Every word from Proto-Indo-European bʰon-Every word from Proto-Indo-European gʷʰen-Every word from Proto-Indo-European gʷʰon-on-