Where does “Bahnradfahrerin” come from?

Bahnradfahrerin (German) comes from German Bahnradfahrer, from German Radfahrer, from German rad, from English rad, from English radiation, from Latin radiatio, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

Ancestry of “Bahnradfahrerin”, step by step

StepLanguageWordMeaning
1GermanBahnradfahrertrack cyclist
2GermanRadfahrerClipping of Fahrradfahrer
3Germanradwheel
4EnglishradClipping of radical; excellent; A non-SI unit of...
5EnglishradiationThe shooting forth of anything from a point or...
6Latinradiatioglittering, shining, radiation
7Latin-tiōtion, -ation, -ing
8Latindissertātiō(spoken) dissertation, discourse, disquisition
9Latindissertusarranged, disposed; explained
10Latindissereresecond-person singular future passive indicative...
11Latindis-asunder, apart, in two; reversal, removal;...
12Latincalceusshoe
13Latincalxlimestone; chalk; the finish line
14Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-