Where does “prismasauva” come from?

prismasauva (Finnish) comes from Finnish prisma, from Late Latin prisma, from Ancient Greek πρίσμα, from Ancient Greek -μᾰ, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

prismasauva (Finnish): prism pole

Definitions

prism pole

Ancestry of “prismasauva”, step by step

prismasauva traces back through two separate lines of ancestry.

via Finnish prisma

Step	Language	Word	Meaning
1	Finnish	prisma	prism
2	Late Latin	prisma	prism
3	Ancient Greek	πρίσμα	Anything sawn, sawdust; A prism
4	Ancient Greek	-μᾰ	"suffix forming a noun denoting the result of an...
5	Proto-Indo-European	-mn̥	Creates action nouns or result nouns from verbs

via Finnish sauva

Step	Language	Word	Meaning
1	Finnish	sauva	wand, staff, stick, rod; ski pole; rod cell
2	Proto-Finnic	sauva	staff, stick
3	Proto-Finno-Ugric	śawŋa	—

Every word from Proto-Indo-European -mn̥ →Every word from Ancient Greek -μᾰ →Every word from Ancient Greek πρίσμα →