"placodont" meaning in English

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  "etymology_text": "From placo- + -odont, after scientific Latin Placodus (genus name).",
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    {
      "form": "placodonts",
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        "plural"
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  "lang_code": "en",
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        {
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          "langcode": "en",
          "name": "Sauropterygians",
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          "ref": "2012, Winand Brinkmann, Kenneth De Baets, editors, Paleontological Museum of the University of Zürich: Exhibition Guide, Paleontological Institute and Museum of the University of Zürich, →ISBN, page 74:",
          "text": "The dentition of placodonts was very interesting, as they all had large crushing teeth on the palate.",
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        }
      ],
      "glosses": [
        "An extinct marine reptile of the order Placodontia."
      ],
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          "reptile",
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        "placodont"
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  "word": "placodont"
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  ],
  "etymology_text": "From placo- + -odont, after scientific Latin Placodus (genus name).",
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    {
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        "An extinct marine reptile of the order Placodontia."
      ],
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