Where does “tuplavee” come from?

tuplavee (Finnish) comes from Finnish vee, from Swedish ve, from Old Swedish ve, from Old Norse vei, from Proto-Germanic wai, from Proto-Indo-European wai — oh!; woe!.

tuplavee (Finnish): The letter W, w

Definitions

The letter W, w

Ancestry of “tuplavee”, step by step

tuplavee traces back through two separate lines of ancestry.

via Finnish vee

Step	Language	Word	Meaning
1	Finnish	vee	The name of the Latin-script letter V
2	Swedish	ve	woe, pity you!; woe, misery
3	Old Swedish	ve	—
4	Old Norse	vei	woe
5	Proto-Germanic	wai	woe! alas!
6	Proto-Indo-European	wai	oh!; woe!

via Finnish tupla

Step	Language	Word	Meaning
1	Finnish	tupla	double
2	Swedish	dubbla	double down

Every word from Proto-Indo-European wai →Every word from Proto-Germanic wai →Every word from Old Norse vei →