The story
- Proto-Indo-European*m(y)ewh₁-
- Proto-Indo-European*m(y)owh₁éyeti
- Proto-Italic*moweō
- Latinmoveō
- Latinmōtor
- Middle Englishmotour
- Englishmotor
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*dwís
- Proto-Italic*dwis
- Old Latinduis
- Latinbis
- Frenchbi-
- Proto-Indo-European*kʷelh₁-redup.
- Proto-Indo-European*kʷékʷlos
- Proto-Hellenic*kʷókʷlos
- Proto-Hellenic*kúklos
- Ancient Greekκύκλος (kúklos)
- Late Latincyclus
- Frenchcycle
- Frenchbicycle
- Englishbicycleclip.
- Englishbike
- Englishmotorbike
- English todaymotorbiker
From motorbike + -er.
Etymology from Wiktionary, CC BY-SA 4.0.