Where does “mouron rouge” come from?

mouron rouge (French) comes from French rouge, from Middle French rouge, from Old French roge, from Latin rubeus, from Latin ruber, from Proto-Italic ruðros, from Proto-Indo-European h₁rudʰrós, from Proto-Indo-European h₁rewdʰ- — red.

mouron rouge (French): scarlet pimpernel (Anagallis arvensis)

Definitions

  1. scarlet pimpernel (Anagallis arvensis)

Ancestry of “mouron rouge”, step by step

mouron rouge traces back through two separate lines of ancestry.

via French rouge

StepLanguageWordMeaning
1Frenchrougered
2Middle Frenchrougered
3Old Frenchrogered
4Latinrubeusred, reddish; of or pertaining to the bramble...
5Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
6Proto-Italicruðrosred
7Proto-Indo-Europeanh₁rudʰrósred
8Proto-Indo-Europeanh₁rewdʰ-red

via French mouron

StepLanguageWordMeaning
1Frenchmouronscarlet pimpernel; Lysimachia tenella, syn....
2Vulgar Latinmurago
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European h₁rudʰrósEvery word from Proto-Italic ruðros