Where does “arvioluku” come from?

arvioluku (Finnish) comes from Finnish luku, from Proto-Finnic luku, from Proto-Finnic lukedak, from Proto-Uralic luke-, from Proto-Indo-European leǵ- — to gather, collect, with derivatives meaning to...

arvioluku (Finnish): estimated figure, approximate figure

Definitions

estimated figure, approximate figure

Ancestry of “arvioluku”, step by step

arvioluku traces back through two separate lines of ancestry.

via Finnish luku

Step	Language	Word	Meaning
1	Finnish	luku	number, count, quantity; chapter; reading
2	Proto-Finnic	luku	number, quantity
3	Proto-Finnic	lukedak	to count; to read ?
4	Proto-Uralic	luke-	to count
5	Proto-Indo-European	leǵ-	to gather, collect, with derivatives meaning to...

via Finnish arvio

Step	Language	Word	Meaning
1	Finnish	arvio	estimate, assessment
2	Finnish	arvata	to guess
3	Finnish	ennalta	beforehand
4	Finnish	-lta	forms the ablative case
5	Proto-Finnic	-lta	Ablative case ending

Every word from Proto-Indo-European leǵ- →Every word from Proto-Uralic luke- →Every word from Proto-Finnic lukedak →