Where does “storvomma” come from?

storvomma (Norwegian Nynorsk) comes from Norwegian Nynorsk stør, from Old Norse stórr, from Proto-Germanic stōraz, from Proto-Indo-European steh₂-ro-, from Proto-Indo-European steh₂- — to stand.

storvomma (Norwegian Nynorsk): big bellied

Definitions

big bellied

Ancestry of “storvomma”, step by step

storvomma traces back through two separate lines of ancestry.

via Norwegian Nynorsk stør

Step	Language	Word	Meaning
1	Norwegian Nynorsk	stør	a sturgeon, a fish of the family Acipenseridae....
2	Old Norse	stórr	big, large, tall, great
3	Proto-Germanic	stōraz	big, large; strong
4	Proto-Indo-European	steh₂-ro-	large, big, thick; old
5	Proto-Indo-European	steh₂-	to stand

via Norwegian Nynorsk vom

Step	Language	Word	Meaning
1	Norwegian Nynorsk	vom	rumen
2	Old Norse	vǫmb	womb
3	Proto-Germanic	wambō	belly, stomach, abdomen; womb
4	Proto-Indo-European	wamp-	membrane , intestines, womb

Every word from Proto-Indo-European steh₂- →Every word from Proto-Indo-European steh₂-ro- →Every word from Proto-Germanic stōraz →