"echosounder" meaning in English

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      "form": "echosounders",
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      "expansion": "echosounder (plural echosounders)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "word": "echo sounder"
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              138
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          "ref": "2022 June 8, Jonathan Amos, “Antarctica: Southern Ocean floor mapped in greatest ever detail”, in BBC News, BBC:",
          "text": "As these vessels shuttle back and forth between the White Continent and the likes of Chile, South Africa and Tasmania - their echosounders make a habit of surveying the submerged terrain below.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of echo sounder"
      ],
      "id": "en-echosounder-en-noun-wxzjLgng",
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  "word": "echosounder"
}

{
  "forms": [
    {
      "form": "echosounders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "echosounder (plural echosounders)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "echo sounder"
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          "ref": "2022 June 8, Jonathan Amos, “Antarctica: Southern Ocean floor mapped in greatest ever detail”, in BBC News, BBC:",
          "text": "As these vessels shuttle back and forth between the White Continent and the likes of Chile, South Africa and Tasmania - their echosounders make a habit of surveying the submerged terrain below.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of echo sounder"
      ],
      "links": [
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  "word": "echosounder"
}