Where does “миродия” come from?

миродия (Bulgarian) comes from Greek μυρωδιά, from Byzantine Greek μυρωδία.

Ancestry of “миродия”, step by step

Step	Language	Word	Meaning
1	Greek	μυρωδιά	—
2	Byzantine Greek	μυρωδία	—

миродия — Etymology, Origin & Word History | Etymology Explorer