Where does “заполниться” come from?

заполниться (Russian) comes from Russian заполнить, from Russian по́лный, from Proto-Slavic pьlnъ, from Proto-Balto-Slavic pílˀnas, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

заполниться (Russian): to fill up, to be filled up

Definitions

  1. to fill up, to be filled up

Ancestry of “заполниться”, step by step

StepLanguageWordMeaning
1Russianзаполнитьto fill; to fill in, to fill out
2Russianпо́лныйfull, complete
3Proto-Slavicpьlnъfull
4Proto-Balto-Slavicpílˀnasfull
5Proto-Indo-Europeanpl̥h₁nósfull
6Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European pleh₁- →Every word from Proto-Indo-European pl̥h₁nós →Every word from Proto-Balto-Slavic pílˀnas →