Where does “tuplamäärä” come from?

tuplamäärä (Finnish) comes from Finnish määrä, from Old East Slavic мѣра, from Proto-Slavic měra, from Proto-Balto-Slavic mḗˀrāˀ, from Proto-Indo-European meh₁-reh₂, from Proto-Indo-European meh₁- — to measure.

tuplamäärä (Finnish): double the amount, twice the amount

Definitions

double the amount, twice the amount

Ancestry of “tuplamäärä”, step by step

tuplamäärä traces back through two separate lines of ancestry.

via Finnish määrä

Step	Language	Word	Meaning
1	Finnish	määrä	amount, quantity; count, number; aim, target,...
2	Old East Slavic	мѣра	—
3	Proto-Slavic	měra	measure
4	Proto-Balto-Slavic	mḗˀrāˀ	—
5	Proto-Indo-European	meh₁-reh₂	—
6	Proto-Indo-European	meh₁-	to measure

via Finnish tupla

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

Every word from Proto-Indo-European meh₁- →Every word from Proto-Indo-European meh₁-reh₂ →Every word from Proto-Balto-Slavic mḗˀrāˀ →