Where does “Imphal” come from?

Imphal (English) comes from Manipuri ꯏꯝꯐꯥꯜ, from Manipuri ꯌꯨꯝ.

Ancestry of “Imphal”, step by step

Step	Language	Word	Meaning
1	Manipuri	ꯏꯝꯐꯥꯜ	—
2	Manipuri	ꯌꯨꯝ	—