Where does “lennonvarmentaja” come from?

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

Ancestry of “lennonvarmentaja”, step by step

lennonvarmentaja traces back through two separate lines of ancestry.

via Finnish lento

StepLanguageWordMeaning
1Finnishlentoflying, flight; flight; lento
2Italianlentoslow
3Spanishlentoslow
4Galician-ura-ness
5Latin-uraSuffix forming abstract nouns from adjectives
6Latin-tūraing, -ure, -work

via Finnish varmentaja

StepLanguageWordMeaning
1Finnishvarmentajaconfirmer, one who confirms
2Finnishvarmentaato confirm; Third-person singular indicative...
3FinnishVarmasure, certain
4Finnishvarmasure, certain; sure, confident
5Proto-Finnicvarmastrong, sturdy
Every word from Latin -tūraEvery word from Galician -uraEvery word from Spanish lento