Where does “dubblera” come from?

dubblera (Swedish) comes from Swedish dubbel, from Old Swedish dobel, from German Dübel, from Middle High German tübel, from Old High German tubil, from Proto-Germanic dubilaz, from Proto-Germanic dubjaną, from Proto-Indo-European dʰewbʰ- — smoke; mist, haze.

dubblera (Swedish): to double

Definitions

to double

Ancestry of “dubblera”, step by step

dubblera traces back through two separate lines of ancestry.

via Swedish dubbel

Step	Language	Word	Meaning
1	Swedish	dubbel	double
2	Old Swedish	dobel	—
3	German	Dübel	dowel
4	Middle High German	tübel	—
5	Old High German	tubil	—
6	Proto-Germanic	dubilaz	peg; dowel
7	Proto-Germanic	dubjaną	to fit
8	Proto-Indo-European	dʰewbʰ-	deep
9	Proto-Indo-European	dʰewh₂-	smoke; mist, haze

via Swedish era

Step	Language	Word	Meaning
1	Swedish	era	your, yours; you; era
2	Latin	āera	era or epoch from which time is measured
3	Latin	aes	money, pay, fee, fare; copper, bronze, brass;...
4	Proto-Italic	aos	bronze, copper
5	Proto-Italic	ajos	—
6	Proto-Indo-European	h₂éyos	a metal, copper, bronze

Words derived from “dubblera”

dubblering

Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Germanic dubjaną →