Where does “leikkuusyvyys” come from?

leikkuusyvyys (Finnish) comes from Finnish leikkuu, from Finnish -uu, from Finnish -au, from Finnish -ao, from Proto-Finnic -ado, from Proto-Finnic -o, from Proto-Uralic -w.

leikkuusyvyys (Finnish): cutting depth

Definitions

cutting depth

Ancestry of “leikkuusyvyys”, step by step

leikkuusyvyys traces back through two separate lines of ancestry.

via Finnish leikkuu

Step	Language	Word	Meaning
1	Finnish	leikkuu	cutting
2	Finnish	-uu	Forms nouns from verbs
3	Finnish	-au	—
4	Finnish	-ao	—
5	Proto-Finnic	-ado	—
6	Proto-Finnic	-o	Forms action/result nouns from verbs
7	Proto-Uralic	-w	—

via Finnish syvyys

Step	Language	Word	Meaning
1	Finnish	syvyys	depth
2	Finnish	syvä	deep; deep-water; deep, profound
3	Proto-Finnic	cüvä	deep
4	Proto-Finno-Ugric	tiwä	—

Every word from Proto-Uralic -w →Every word from Proto-Finnic -o →Every word from Finnish -uu →