Where does “փուռ” come from?

փուռ (Armenian) comes from Old Armenian փուռն, from Arabic فُرْن, from Aramaic פורנא, from Ancient Greek φοῦρνος, from Latin furnus, from Proto-Italic fornos, from Proto-Indo-European gʷʰr̥-nós, from Indo-European *gʷʰer-.

փուռ (Armenian): oven; bakery, bakehouse

Definitions

oven; bakery, bakehouse

Ancestry of “փուռ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	փուռն	oven for baking bread; kiln
2	Arabic	فُرْن	furnace
3	Aramaic	פורנא	—
4	Ancient Greek	φοῦρνος	oven
5	Latin	furnus	oven; bakery
6	Proto-Italic	fornos	—
7	Proto-Indo-European	gʷʰr̥-nós	—
8	Indo-European	*gʷʰer-	—

Every word from Indo-European *gʷʰer- →Every word from Proto-Indo-European gʷʰr̥-nós →Every word from Proto-Italic fornos →