Where does “𑀅𑀁𑀕” come from?

𑀅𑀁𑀕 (Prakrit) comes from Sanskrit अङ्ग, from Proto-Indo-European h₂eng- — curve, bend.

Ancestry of “𑀅𑀁𑀕”, step by step

Step	Language	Word	Meaning
1	Sanskrit	अङ्ग	a limb of the body; a limb, member; the body
2	Proto-Indo-European	h₂eng-	curve, bend