Where does “mârdi” come from?

mârdi (Franco-Provençal) comes from French mardi, from Latin Martis dīēs, from Latin Mārs, from Proto-Indo-European -ḱos — -y, -ic.

Ancestry of “mârdi”, step by step

StepLanguageWordMeaning
1FrenchmardiTuesday
2LatinMartis dīēs
3LatinMārsMars god of war
4Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European -ḱos