crestless wave

Definitions of crestless wave
  1. noun
    the undulating movement of the surface of the open sea
    synonyms: swell
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    types:
    ground swell, heavy swell
    a broad and deep undulation of the ocean
    type of:
    moving ridge, wave
    one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
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