Etymology

pyroclastic

P3Y4R1O1C3L1A1S1T1I1C3

Today it means: Mostly composed of rock fragments of volcanic origin or comminuted during an eruption. Full definition →

Ancient Greek πῦρ
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The story

  1. Ancient Greek · derived fromπῦρ“fire”
  2. English todaypyroclastic

From pyro- + clastic, from Ancient Greek πῦρ (pûr, “fire”), and κλαστός (klastós, “broken”).

Words from the same roots

Ancient Greekπῦρ all →

pyropyrotechnicpyropedipyreeupyrionpyrargyritepyro-pyroballogypyrophorepyrophoruspyruvic acid

Etymology from Wiktionary, CC BY-SA 4.0.