Where does “чужопланетянин” come from?

чужопланетянин (Ukrainian) comes from Ukrainian чужи́й, from Proto-Slavic ťuďь, from Gothic 𐌸𐌹𐌿𐌳𐌰, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

чужопланетянин (Ukrainian): alien, extraterrestrial

Definitions

  1. alien, extraterrestrial

Ancestry of “чужопланетянин”, step by step

чужопланетянин traces back through two separate lines of ancestry.

via Ukrainian чужи́й

StepLanguageWordMeaning
1Ukrainianчужи́йsomeone else’s, another’s, other’s
2Proto-Slavicťuďьforeign, alien, strange
3Gothic𐌸𐌹𐌿𐌳𐌰people, tribe; the heathen
4Proto-Germanicþeudōpeople, tribe
5Proto-Indo-Europeantewtéh₂people, tribe
6Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Russian плане́та

StepLanguageWordMeaning
1Russianплане́таplanet
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō