Etymology

tsunami

T1S1U1N1A1M3I1

Today it means: A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train). Full definition →

Japanese 津波
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The story

  1. Japanese · borrowed from津波
  2. English todaytsunami

Borrowed from Japanese 津波 (tsunami), from 津 (tsu, “harbour”) + 波 (nami, “wave”).

Etymology from Wiktionary, CC BY-SA 4.0.