Where does “dharma” come from?

dharma (Italian) comes from Sanskrit धर्म, from Proto-Indo-Iranian dʰármas, from Proto-Indo-European dʰer- — to support; to hold.

dharma (Italian): dharma

Definitions

Step	Language	Word	Meaning
1	Sanskrit	धर्म	morality, virtue, moral code, good deed, good...
2	Proto-Indo-Iranian	dʰármas	—
3	Proto-Indo-European	dʰer-	to support; to hold

dharma — Etymology, Origin & Word History | Etymology Explorer