Where does “մերսի” come from?

մերսի (Armenian) comes from French merci, from Middle French merci, from Old French merci, from Latin mercēs, from Latin merx, from Proto-Italic *merks.

մերսի (Armenian): thanks, thank you

Definitions

thanks, thank you

Ancestry of “մերսի”, step by step

Step	Language	Word	Meaning
1	French	merci	thank you; mercy, grace
2	Middle French	merci	—
3	Old French	merci	mercy; clemency
4	Latin	mercēs	pay, wages, reward
5	Latin	merx	merchandise, commodity; goods, wares
6	Proto-Italic	*merks	—

Every word from Proto-Italic *merks →Every word from Latin merx →Every word from Latin mercēs →