Etymology

macroplastic

ma·cro·plas·tic
M3A1C3R1O1P3L1A1S1T1I1C3

Today it means: Relatively large particles of plastic found especially in the marine environment (typically more than about 5 mm) Full definition →

English plastic ← Latin plasticus ← Ancient Greek πλᾰστῐκός (plăstĭkós)
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The story

  1. Proto-Indo-European*meh₂ḱ-
  2. Proto-Indo-European*mh₂ḱrós
  3. Proto-Hellenic*makrós
  4. Ancient Greekμᾰκρός (măkrós)
  5. Frenchmacro-
  6. Englishmacro-
  7. Proto-Hellenic*plátʰyō
  8. Proto-Hellenic*plát͏̌t͏̌ō?
  9. Ancient Greekπλάσσω (plássō)
  10. Ancient Greekπλᾰστῐκός (plăstĭkós)
  11. Latinplasticus
  12. Englishplastic
  13. English todaymacroplastic

From macro- + plastic.

Etymology from Wiktionary, CC BY-SA 4.0.