The story
- Proto-Indo-European*pleh₁-
- Proto-Indo-European*polh₁ús
- Ancient Greekπολῠ́ς (polŭ́s)
- Englishpoly-
- Proto-Indo-European*(s)mer-
- Proto-Indo-European*(s)méros
- Proto-Hellenic*(h)méros
- Ancient Greekμέρος (méros)
- Englishpolymer
- Englishpolymeriz(e)
- English todaypolymerizate
From polymeriz(e) + -ate (noun-forming suffix).
Etymology from Wiktionary, CC BY-SA 4.0.