"sphenacodontian" meaning in English

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      "expansion": "sphenacodontian (plural sphenacodontians)",
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  "lang_code": "en",
  "pos": "noun",
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              130,
              146
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          "ref": "2005, Thomas Stainforth Kemp, The Origin and Evolution of Mammals, page 26:",
          "text": "The keel of the angular does have the deep form characteristic of the group, but it is not reflected laterally as occurs in other sphenacodontians.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Any synapsid of the clade Sphenacodontia."
      ],
      "id": "en-sphenacodontian-en-noun-2HQ9NV4d",
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          "zoology",
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      "raw_glosses": [
        "(zoology) Any synapsid of the clade Sphenacodontia."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
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  "word": "sphenacodontian"
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          "text": "The keel of the angular does have the deep form characteristic of the group, but it is not reflected laterally as occurs in other sphenacodontians.",
          "type": "quote"
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        "Any synapsid of the clade Sphenacodontia."
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        "(zoology) Any synapsid of the clade Sphenacodontia."
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  "word": "sphenacodontian"
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