Where does “Eid al-Adha” come from?

Eid al-Adha (Portuguese) comes from Arabic عِيد اَلْأَضْحَى.

Ancestry of “Eid al-Adha”, step by step

Step	Language	Word	Meaning
1	Arabic	عِيد اَلْأَضْحَى	—

Eid al-Adha — Etymology, Origin & Word History | Etymology Explorer