Where does “Zahnradbahn” come from?

Zahnradbahn (German) comes from German Zahnrad, from German rad, from English rad, from English radiation, from Latin radiatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

Zahnradbahn (German): rack railway, cog railway

Definitions

  1. rack railway, cog railway

Ancestry of “Zahnradbahn”, step by step

Zahnradbahn traces back through two separate lines of ancestry.

via German Zahnrad

StepLanguageWordMeaning
1GermanZahnradgearwheel, cogwheel
2Germanradwheel
3EnglishradClipping of radical; excellent; A non-SI unit of...
4EnglishradiationThe shooting forth of anything from a point or...
5Latinradiatioglittering, shining, radiation
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via German Bahn

StepLanguageWordMeaning
1GermanBahnroute, trail; rail transport; tram, train;...
2Middle High Germanban
3Old High Germanbana
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-
Every word from Ancient Greek χάλιξ