Where does “ysterhet” come from?

ysterhet (Swedish) comes from Afrikaans yster, from Dutch ijzer, from Middle Dutch iser, from Old Dutch īsern, from Old Saxon isarn, from Proto-West Germanic īsarn, from Proto-Germanic īsarną, from Proto-Celtic īsarnom — blood.

ysterhet (Swedish): friskiness, peppiness

Definitions

friskiness, peppiness

Ancestry of “ysterhet”, step by step

Step	Language	Word	Meaning
1	Afrikaans	yster	iron
2	Dutch	ijzer	iron; iron bar or tool
3	Middle Dutch	iser	iron
4	Old Dutch	īsern	—
5	Old Saxon	isarn	the metal iron; an instrument or tool made from...
6	Proto-West Germanic	īsarn	iron
7	Proto-Germanic	īsarną	iron
8	Proto-Celtic	īsarnom	iron
9	Proto-Indo-European	h₁ésh₂r̥	blood

Every word from Proto-Indo-European h₁ésh₂r̥ →Every word from Proto-Celtic īsarnom →Every word from Proto-Germanic īsarną →