Where does “Vanadzor” come from?

Vanadzor (English) comes from Armenian Վանաձոր, from Armenian ձոր, from Old Armenian ձոր, from Proto-Indo-European ǵʰoworo-, from Proto-Indo-European ǵʰowero-, from Proto-Indo-European ǵʰew- — to pour.

Vanadzor (English): the third-largest city in Armenia and the capital of the Lori Province in the northern part of the country

Definitions

the third-largest city in Armenia and the capital of the Lori Province in the northern part of the country

Ancestry of “Vanadzor”, step by step

Step	Language	Word	Meaning
1	Armenian	Վանաձոր	Vanadzor
2	Armenian	ձոր	gorge, ravine; canyon
3	Old Armenian	ձոր	valley, ravine; bed of a torrent
4	Proto-Indo-European	ǵʰoworo-	—
5	Proto-Indo-European	ǵʰowero-	—
6	Proto-Indo-European	ǵʰew-	to pour

Every word from Proto-Indo-European ǵʰew- →Every word from Proto-Indo-European ǵʰowero- →Every word from Proto-Indo-European ǵʰoworo- →