Where does “lentotuhka” come from?

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

lentotuhka (Finnish): fly ash

Definitions

fly ash

Ancestry of “lentotuhka”, step by step

lentotuhka 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 tuhka

Step	Language	Word	Meaning
1	Finnish	tuhka	ash
2	Proto-Finnic	tuhka	ash
3	Proto-Germanic	tuskijaną	to burn, be burning
4	Proto-Indo-European	dh₂uske-	—

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