"eastern moa" meaning in English

{
  "forms": [
    {
      "form": "eastern moa",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "eastern moas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~",
        "2": "eastern moa",
        "3": "eastern moas"
      },
      "expansion": "eastern moa (countable and uncountable, plural eastern moa or eastern moas)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Emeus crassus, an extinct species of moa that was endemic to New Zealand."
      ],
      "id": "en-eastern_moa-en-noun-kEM3f8mT",
      "links": [
        [
          "extinct",
          "extinct"
        ],
        [
          "species",
          "species"
        ],
        [
          "moa",
          "moa"
        ],
        [
          "endemic",
          "endemic"
        ],
        [
          "New Zealand",
          "New Zealand"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "eastern moa"
}

{
  "forms": [
    {
      "form": "eastern moa",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "eastern moas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~",
        "2": "eastern moa",
        "3": "eastern moas"
      },
      "expansion": "eastern moa (countable and uncountable, plural eastern moa or eastern moas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Emeus crassus, an extinct species of moa that was endemic to New Zealand."
      ],
      "links": [
        [
          "extinct",
          "extinct"
        ],
        [
          "species",
          "species"
        ],
        [
          "moa",
          "moa"
        ],
        [
          "endemic",
          "endemic"
        ],
        [
          "New Zealand",
          "New Zealand"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "eastern moa"
}