The story
- Proto-Celtic*kaballosder.?
- Latincaballus
- Late Latincaballārius
- Old Frenchchevalier
- Anglo-Normanchevaler
- Old Frenchchevalier
- Middle Frenchchevalier
- Middle Englishchivaler
- English todaychevalier
From Middle English chivaler or chevaler (also shyvalere while code-switching), from Anglo-Norman chevaler or chivaler, later refashioned after French chevalier, from Late Latin caballārius (“horseman”), from Latin caballus (“horse”). Doublet of caballero and cavalier.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.