Where does “lentävälaps” come from?

lentävälaps (Ingrian) comes from Ingrian laps, from Proto-Finnic lapci, from Proto-Uralic lëpće — cradle.

Ancestry of “lentävälaps”, step by step

lentävälaps traces back through two separate lines of ancestry.

via Ingrian laps

StepLanguageWordMeaning
1Ingrianlapschild
2Proto-Finniclapcichild
3Proto-Uraliclëpćecradle

via Ingrian lentää

StepLanguageWordMeaning
1Ingrianlentääto fly
2Proto-Finniclentädäkto fly
Every word from Proto-Uralic lëpćeEvery word from Proto-Finnic lapciEvery word from Ingrian laps