"ice tsunami" meaning in English

{
  "etymology_text": "From being like an incoming tsunami-like tide of ice, inexorably coming onto shore and inland, razing everything before it.",
  "forms": [
    {
      "form": "ice tsunamis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ice tsunami (plural ice tsunamis)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "ice circle"
        },
        {
          "word": "icedam"
        },
        {
          "word": "ice dam"
        },
        {
          "word": "pressure ridge"
        }
      ],
      "glosses": [
        "Synonym of ice shove"
      ],
      "id": "en-ice_tsunami-en-noun-1Mh7XkIc",
      "links": [
        [
          "ice shove",
          "ice shove#English"
        ]
      ],
      "related": [
        {
          "word": "megatsunami"
        },
        {
          "word": "meteotsunami"
        },
        {
          "word": "tsunami"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "ice shove"
        }
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "tsunami de glace"
        }
      ]
    }
  ],
  "word": "ice tsunami"
}

{
  "coordinate_terms": [
    {
      "word": "ice circle"
    },
    {
      "word": "icedam"
    },
    {
      "word": "ice dam"
    },
    {
      "word": "pressure ridge"
    }
  ],
  "etymology_text": "From being like an incoming tsunami-like tide of ice, inexorably coming onto shore and inland, razing everything before it.",
  "forms": [
    {
      "form": "ice tsunamis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ice tsunami (plural ice tsunamis)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "megatsunami"
    },
    {
      "word": "meteotsunami"
    },
    {
      "word": "tsunami"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "Synonym of ice shove"
      ],
      "links": [
        [
          "ice shove",
          "ice shove#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "ice shove"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "tsunami de glace"
    }
  ],
  "word": "ice tsunami"
}