Where does “lipoproteina” come from?

lipoproteina (Polish) comes from Polish proteina, from Ancient Greek πρωτεῖος, from Ancient Greek πρῶτος, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “lipoproteina”, step by step

StepLanguageWordMeaning
1Polishproteinaprotein
2Ancient Greekπρωτεῖοςprimary
3Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
4Ancient Greekπρόbefore; before, in front, forth, forward; before,...
5Proto-Indo-Europeanprótoward, leading to
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró