"megatooth shark" meaning in English

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  "etymology_text": "From mega- + tooth.",
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      "form": "megatooth sharks",
      "tags": [
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      "expansion": "megatooth shark (plural megatooth sharks)",
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  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Lamniform sharks",
          "orig": "en:Lamniform sharks",
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      "glosses": [
        "Synonym of megalodon"
      ],
      "id": "en-megatooth_shark-en-noun-uvK9E5hr",
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          "word": "megalodon"
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  "word": "megatooth shark"
}

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  "etymology_text": "From mega- + tooth.",
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    {
      "form": "megatooth sharks",
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  "word": "megatooth shark"
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