Where does “koelento” come from?

koelento (Finnish) comes from Finnish lento, from Italian lento, from Spanish lento, from Galician -ura, from Latin -ura, from Latin -tūra — ing, -ure, -work.

koelento (Finnish): test flight

Definitions

test flight

Ancestry of “koelento”, step by step

koelento traces back through two separate lines of ancestry.

via Finnish lento

Step	Language	Word	Meaning
1	Finnish	lento	flying, flight; flight; lento
2	Italian	lento	slow
3	Spanish	lento	slow
4	Galician	-ura	-ness
5	Latin	-ura	Suffix forming abstract nouns from adjectives
6	Latin	-tūra	ing, -ure, -work

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 Latin -tūra →Every word from Galician -ura →Every word from Spanish lento →