Where does “𑀫𑀸𑀳” come from?

𑀫𑀸𑀳 (Prakrit) comes from Sanskrit माघ, from Sanskrit मघा.

Ancestry of “𑀫𑀸𑀳”, step by step

Step	Language	Word	Meaning
1	Sanskrit	माघ	—
2	Sanskrit	मघा	—