Where does “laskusana” come from?

laskusana (Finnish) comes from Finnish sana, from Finnish luokka, from Finnish luokki, from Proto-Slavic lǫkъ, from Proto-Balto-Slavic *lankás, from Proto-Indo-European lenk- — to bend.

laskusana (Finnish): A measure word

Definitions

A measure word

Ancestry of “laskusana”, step by step

laskusana traces back through two separate lines of ancestry.

via Finnish sana

Step	Language	Word	Meaning
1	Finnish	sana	word; Word, Scripture; lesson
2	Finnish	luokka	class; class, social class; grade
3	Finnish	luokki	shaft bow
4	Proto-Slavic	lǫkъ	bow
5	Proto-Balto-Slavic	*lankás	bow
6	Proto-Indo-European	lenk-	to bend

via Finnish lasku

Step	Language	Word	Meaning
1	Finnish	lasku	descent, an instance of descending, sliding down...
2	Votic	laskõa	to let go, let loose, release
3	Proto-Finnic	laskedak	to drop, to fall; to release; to let, to allow
4	Proto-Uralic	laćke-	—

Every word from Proto-Indo-European lenk- →Every word from Proto-Balto-Slavic *lankás →Every word from Proto-Slavic lǫkъ →