Where does “heittoistuin” come from?

heittoistuin (Finnish) comes from Finnish heitto, from Finnish heittää, from Proto-Finnic heittädäk, from Proto-Finnic šej-, from Proto-Germanic sēja-/sēje.

heittoistuin (Finnish): ejection seat

Definitions

  1. ejection seat

Ancestry of “heittoistuin”, step by step

heittoistuin traces back through two separate lines of ancestry.

via Finnish heitto

StepLanguageWordMeaning
1Finnishheittothrow, cast, shy; toss; shot
2Finnishheittääto throw, cast, hurl, toss
3Proto-Finnicheittädäkto throw
4Proto-Finnicšej-
5Proto-Germanicsēja-/sēje

via Finnish istuin

StepLanguageWordMeaning
1Finnishistuinseat; First-person singular indicative past form...
2Finnish-inSuffix variant for the illative singular, see...
3Proto-Finno-Ugric*-in
4Proto-Uralic-ma
Every word from Proto-Germanic sēja-/sēje
heittoistuin — Etymology, Origin & Word History | Etymology Explorer