ilmatyhjiö (Finnish) comes from Finnish tyhjiö, from Finnish tyhjä, from Proto-Finnic tühjä, from Proto-Balto-Slavic tuskjas, from Proto-Indo-European tews-, from Proto-Indo-European tu- — to swell; bird-cry, shriek.
ilmatyhjiö (Finnish): air vacuum, a vacuum without air
Definitions
air vacuum, a vacuum without air
Ancestry of “ilmatyhjiö”, step by step
ilmatyhjiö traces back through two separate lines of ancestry.