Where does “दूरभाष” come from?

दूरभाष (Hindi) comes from Sanskrit दूरभाष, from Sanskrit दूर, from Proto-Indo-Iranian duHrás, from Proto-Indo-European dweh₂rós, from Proto-Indo-European dweh₂- — far; long.

दूरभाष (Hindi): telephone

Definitions

telephone

Ancestry of “दूरभाष”, step by step

Step	Language	Word	Meaning
1	Sanskrit	दूरभाष	telephone
2	Sanskrit	दूर	distant, far, long, remote; distance, remoteness;...
3	Proto-Indo-Iranian	duHrás	distant, far; long, remote
4	Proto-Indo-European	dweh₂rós	long
5	Proto-Indo-European	dweh₂-	far; long

Every word from Proto-Indo-European dweh₂- →Every word from Proto-Indo-European dweh₂rós →Every word from Proto-Indo-Iranian duHrás →