Etymology

-mer

Today it means: Used to form words relating to chemical structure, denoting parts of a molecule, for example, monomer (one part), dimer (two parts), polymer (many parts). Full definition →

Ancient Greek μέρος (méros) ← Proto-Hellenic *(h)méros ← Proto-Indo-European *(s)méros
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The story

  1. Proto-Indo-European*(s)mer-
  2. Proto-Indo-European*(s)méros
  3. Proto-Hellenic*(h)méros
  4. Ancient Greekμέρος (méros)
  5. English today-mer

Learned borrowing from Ancient Greek μέρος (méros, “part”).

Words from the same roots

Ancient Greekμέρος all →

centromeremerosaptameranthimeriaholenmerismhomoeomerous-meremereologymeristicsmero-meromicticmeronymmeronymytelomertrimerous

Etymology from Wiktionary, CC BY-SA 4.0.