Where does “ऊंचाईमापक” come from?

ऊंचाईमापक (Hindi) comes from Hindi ऊंचाई — Alternative spelling of ऊँचाई.

ऊंचाईमापक (Hindi): altimeter

Definitions

Step	Language	Word	Meaning
1	Hindi	ऊंचाई	Alternative spelling of ऊँचाई

ऊंचाईमापक — Etymology, Origin & Word History | Etymology Explorer