Where does “Nasenfahrrad” come from?

Nasenfahrrad (German) comes from German Fahrrad, 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.

Ancestry of “Nasenfahrrad”, step by step

Nasenfahrrad traces back through two separate lines of ancestry.

via German Fahrrad

StepLanguageWordMeaning
1GermanFahrradbicycle
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 nase

StepLanguageWordMeaning
1Germannasenose
2Middle High Germannasenose
3Old High Germannasanose
4Proto-West Germanic*nasunose
5Proto-Germanicnasōnose
6Proto-Indo-Europeannasō
7Proto-Indo-Europeannéh₂s-nose, nostril
Every word from Ancient Greek χάλιξ