Where does “sorel” come from?

sorel (Middle French) comes from Middle French sor, from Frankish saur, from Proto-Germanic sauzaz, from Proto-Indo-European saus- — dry, parched.

Ancestry of “sorel”, step by step

StepLanguageWordMeaning
1Middle Frenchsorreddish brown; yellowish-brown, reddish-brown
2Frankishsaurdried; dry
3Proto-Germanicsauzazdry, parched
4Proto-Indo-Europeansaus-dry, parched
Every word from Proto-Indo-European saus-Every word from Proto-Germanic sauzazEvery word from Frankish saur