hätälasku (Finnish) comes from Finnish hätä, from Proto-Finnic hätä, from Proto-Finnic šätä, from Proto-Germanic sētō, from Proto-Indo-European sḗd- — to sit.
hätälasku (Finnish): emergency landing
Definitions
emergency landing
Ancestry of “hätälasku”, step by step
hätälasku traces back through two separate lines of ancestry.