Etymograph

English

tsunami

Tsunami comes from Japanese 津波 ‘a tsunami, a tidal wave’.

  1. Japanesemodern津波tsunami‘a tsunami, a tidal wave’
  2. Englishearliest quotation 2007tsunami

attested reconstructed ? uncertain or disputed

Lineage

  1. Japanesemodern津波tsunami‘a tsunami, a tidal wave’
  2. Englishearliest quotation 2007tsunami

Earliest quotation: 2007, Tina Kelley, A Wet Wind Tunnel So Ships Can Move Faster and Better: “A wave simulator in the tank can re-enact tsunamis…”

A compound of 津 ‘harbour’ + 波 ‘wave’

Today it means

noun 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).

Language periods are conventional ranges, not dates for this word.

Etymograph / Japanese 津波 / tsunami