"pygostylian" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Pygostylia",
        "3": "an"
      },
      "expansion": "Pygostylia + -an",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Pygostylia + -an.",
  "forms": [
    {
      "form": "pygostylians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pygostylian (plural pygostylians)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -an",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Vertebrates",
          "orig": "en:Vertebrates",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any avialan of the clade Pygostylia, that has a pygostyle"
      ],
      "hypernyms": [
        {
          "word": "avebrevicaudan"
        }
      ],
      "hyponyms": [
        {
          "word": "confuciusornithid"
        },
        {
          "word": "jinguofortisid"
        },
        {
          "word": "ornithothoracine"
        }
      ],
      "id": "en-pygostylian-en-noun-eWtun-k8",
      "links": [
        [
          "avialan",
          "avialan"
        ],
        [
          "pygostyle",
          "pygostyle"
        ]
      ]
    }
  ],
  "word": "pygostylian"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Pygostylia",
        "3": "an"
      },
      "expansion": "Pygostylia + -an",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Pygostylia + -an.",
  "forms": [
    {
      "form": "pygostylians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pygostylian (plural pygostylians)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "avebrevicaudan"
    }
  ],
  "hyponyms": [
    {
      "word": "confuciusornithid"
    },
    {
      "word": "jinguofortisid"
    },
    {
      "word": "ornithothoracine"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -an",
        "Entries using missing taxonomic name (clade)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Vertebrates"
      ],
      "glosses": [
        "Any avialan of the clade Pygostylia, that has a pygostyle"
      ],
      "links": [
        [
          "avialan",
          "avialan"
        ],
        [
          "pygostyle",
          "pygostyle"
        ]
      ]
    }
  ],
  "word": "pygostylian"
}