Where does “地下鉄道” come from?

地下鉄道 (Japanese) comes from Japanese 鉄道, from German Eisenbahn, from German Bahn, from Middle High German ban, from Old High German bana, from Proto-West Germanic *banu, from Proto-Germanic banō, from Proto-Germanic banô.

地下鉄道 (Japanese): rapid transit, metro; (AmE) subway; (BrE) underground; (BrE) tube (abbr. 地下鉄)

Definitions

  1. rapid transit, metro; (AmE) subway; (BrE) underground; (BrE) tube (abbr. 地下鉄)

Ancestry of “地下鉄道”, step by step

地下鉄道 traces back through two separate lines of ancestry.

via Japanese 鉄道

StepLanguageWordMeaning
1Japanese鉄道railway
2GermanEisenbahnrailway, railroad; train
3GermanBahnroute, trail; rail transport; tram, train;...
4Middle High Germanban
5Old High Germanbana
6Proto-West Germanic*banu
7Proto-Germanicbanōa battlefield; a clearing; open space; a cleared...
8Proto-Germanicbanômurderer
9Proto-Indo-Europeangʷʰon-on-
10Proto-Indo-Europeangʷʰen-to strike, slay, kill
11Proto-Indo-Europeanbʰon-

via Japanese 地下

StepLanguageWordMeaning
1Japanese地下underground; subterranean
2Japaneseearth, dirt; fabric, cloth; territory
3Middle Chinese

Words derived from “地下鉄道

Every word from Proto-Indo-European bʰon-