Where does “basera” come from?

basera (Swedish) comes from Swedish era, from Latin āera, from Latin aes, from Proto-Italic aos, from Proto-Italic ajos, from Proto-Indo-European h₂éyos — a metal, copper, bronze.

basera (Swedish): to base

Definitions

to base

Ancestry of “basera”, step by step

basera traces back through two separate lines of ancestry.

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

via Swedish bås

Step	Language	Word	Meaning
1	Swedish	bås	a box, a compartment
2	Latin	basis	A pedestal, foot, base; basis, foundation; The...
3	Ancient Greek	βάσις	step; rhythm; foot
4	Proto-Hellenic	gʷə́tis	step
5	Proto-Indo-European	gʷémtis	step, act of walking
6	Proto-Indo-European	gʷem-	to step

Every word from Proto-Indo-European h₂éyos →Every word from Proto-Italic ajos →Every word from Proto-Italic aos →