Where does “roux” come from?

roux (English) comes from French roux, from Old French ros, from Latin russus, from Latin Russia, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci, from Old Swedish roþs- — to row; to separate; loose, sparse, rare.

roux (English): A mixture of fat and flour used to thicken...

Definitions

  1. A mixture of fat and flour used to thicken...

Ancestry of “roux”, step by step

StepLanguageWordMeaning
1Frenchrouxrusset; ginger; redhead
2Old Frenchrosreed, tooth of a weaver's comb
3Latinrussusred, reddish-brown
4LatinRussia
5Old East SlavicРусьRus; Ruthenia
6FinnishruotsiSwedish
7Proto-Finnic*roocciSwede originally anyone from Roslagen
8Old Swedishroþs-related to rowing
9Old Norseróðrrowing
10Proto-Germanicrōþrąoar; rudder
11Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci