Where does “त्रिमूर्ति” come from?

त्रिमूर्ति (Hindi) comes from Sanskrit त्रिमूर्ति.

Ancestry of “त्रिमूर्ति”, step by step

Step	Language	Word	Meaning
1	Sanskrit	त्रिमूर्ति	—

त्रिमूर्ति — Etymology, Origin & Word History | Etymology Explorer