Where does “lennonjohtotutka” come from?

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

lennonjohtotutka (Finnish): air traffic control radar

Definitions

air traffic control radar

Ancestry of “lennonjohtotutka”, step by step

lennonjohtotutka traces back through two separate lines of ancestry.

via Finnish lennonjohto

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

via Finnish tutka

Step	Language	Word	Meaning
1	Finnish	tutka	radar
2	Finnish	tutkia	to examine, investigate; to research; Partitive...
3	Finnish	-ia	Forms primarily transitive verbs describing...
4	Proto-Finnic	-idak	applicative suffix
5	Proto-Uralic	-j-	—

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