Where does “kivipora” come from?

kivipora (Finnish) comes from Finnish pora, from Swedish borr, from Old Norse bǫrr, from Proto-Germanic barwaz, from Proto-Indo-European bʰorwos, from Proto-Indo-European bʰor- — to hum, buzz; coniferous forest; to protrude;...

kivipora (Finnish): rock drill, stone drill

Definitions

rock drill, stone drill

Ancestry of “kivipora”, step by step

kivipora traces back through two separate lines of ancestry.

via Finnish pora

Step	Language	Word	Meaning
1	Finnish	pora	drill
2	Swedish	borr	drill
3	Old Norse	bǫrr	man; a kind of tree
4	Proto-Germanic	barwaz	coniferous forest; pinewood; wood; grove
5	Proto-Indo-European	bʰorwos	—
6	Proto-Indo-European	bʰor-	to hum, buzz; coniferous forest; to protrude;...

via Finnish kivi

Step	Language	Word	Meaning
1	Finnish	kivi	stone; a piece of stone which is larger than a...
2	Latin	-la	nominative feminine singular of -lus; nominative...

Every word from Proto-Indo-European bʰor- →