Where does “raidillon” come from?

raidillon (French) comes from French raide, from Old French roide, from Old French roit, from Latin rigidus, from Latin -idus, from Proto-Italic *-iðos.

raidillon (French): slope, steep path

Definitions

  1. slope, steep path

Ancestry of “raidillon”, step by step

StepLanguageWordMeaning
1Frenchraidestiff, straight; steep, abrupt; stubborn
2Old Frenchroide—
3Old Frenchroithard
4Latinrigidusstiff, rigid, hard, inflexible; stern, strict,...
5Latin-idustending to
6Proto-Italic*-iðos—
Every word from Proto-Italic *-iðos →Every word from Latin -idus →Every word from Latin rigidus →