Where does “пылевлагонепроницаемость” come from?

пылевлагонепроницаемость (Russian) comes from Russian вла́га, from Old Church Slavonic влага, from Proto-Slavic volga, from Proto-Balto-Slavic wálˀgāˀ, from Proto-Indo-European wolg-eh₂, from Proto-Indo-European welg- — wet, damp.

пылевлагонепроницаемость (Russian): resistance to dust and moisture

Definitions

  1. resistance to dust and moisture

Ancestry of “пылевлагонепроницаемость”, step by step

пылевлагонепроницаемость traces back through 3 separate lines of ancestry.

via Russian вла́га

StepLanguageWordMeaning
1Russianвла́гаmoisture
2Old Church Slavonicвлагаmoisture
3Proto-Slavicvolgamoisture
4Proto-Balto-Slavicwálˀgāˀ
5Proto-Indo-Europeanwolg-eh₂
6Proto-Indo-Europeanwelg-wet, damp

via Russian пыль

StepLanguageWordMeaning
1Russianпыльdust
2Proto-Slavicpylъglow?, heat?

via Russian непроница́емость

StepLanguageWordMeaning
1Russianнепроница́емость
Every word from Proto-Indo-European welg-Every word from Proto-Indo-European wolg-eh₂Every word from Proto-Balto-Slavic wálˀgāˀ