"sauropterygian" meaning in English

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  "etymology_text": "From translingual Sauropterygia + -ian.",
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      "form": "sauropterygians",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Sauropterygians",
          "orig": "en: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 66:",
          "text": "The sauropterygians had streamlined bodies and their limbs were more or less modified to function as paddles or flippers.",
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        }
      ],
      "glosses": [
        "A reptile of the extinct superorder Sauropterygia."
      ],
      "hypernyms": [
        {
          "word": "saurian"
        }
      ],
      "hyponyms": [
        {
          "word": "eosauropterygian"
        },
        {
          "word": "helveticosaurid"
        },
        {
          "word": "saurosphargid"
        },
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          "word": "placodontiform"
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          "Sauropterygia",
          "Sauropterygia#Translingual"
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      ]
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  "word": "sauropterygian"
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  "hyponyms": [
    {
      "word": "eosauropterygian"
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    {
      "word": "helveticosaurid"
    },
    {
      "word": "saurosphargid"
    },
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      "word": "placodontiform"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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