The story
- Englishstern
- Proto-Indo-European*kʷelh₁-redup.
- Proto-Indo-European*kʷekʷléh₂
- Proto-Germanic*hweulō
- Old Englishhwēol
- Middle Englishwhel
- Englishwheel
- Englishsternwheel
- English todaysternwheeler
From sternwheel + -er.
Etymology from Wiktionary, CC BY-SA 4.0.