Where does “sanakoe” come from?

sanakoe (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.

sanakoe (Finnish): vocabulary test an examination to test a student's knowledge of the vocabulary of a foreign language

Definitions

vocabulary test an examination to test a student's knowledge of the vocabulary of a foreign language

Ancestry of “sanakoe”, step by step

sanakoe 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 koe

Step	Language	Word	Meaning
1	Finnish	koe	experiment; trial, test; examination, test, exam
2	Finnish	kokea	to experience, undergo; to suffer; ~ verkko = to...
3	Proto-Finnic	kokedak	to (go) take a look at
4	Proto-Uralic	koke-	see
5	Proto-Indo-European	h₃ekʷ-	to see; eye

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