Where does “مُعْتَزِلَة” come from?

مُعْتَزِلَة (Arabic) comes from Arabic اِعْتَزَلَ.

Ancestry of “مُعْتَزِلَة”, step by step

Step	Language	Word	Meaning
1	Arabic	اِعْتَزَلَ	—

مُعْتَزِلَة — Etymology, Origin & Word History | Etymology Explorer