"Ô Canada" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "fr",
        "2": "proper noun"
      },
      "expansion": "Ô Canada",
      "name": "head"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "National anthems",
          "orig": "fr:National anthems",
          "parents": [
            "Artistic works",
            "Music",
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wikipedia with redundant first parameter",
          "orig": "wikipedia with redundant first parameter",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "O Canada"
      ],
      "id": "en-Ô_Canada-fr-name-dSijwV1C",
      "links": [
        [
          "O Canada",
          "O Canada"
        ]
      ],
      "wikipedia": [
        "fr:Ô Canada"
      ]
    }
  ],
  "word": "Ô Canada"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fr",
        "2": "proper noun"
      },
      "expansion": "Ô Canada",
      "name": "head"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French lemmas",
        "French multiword terms",
        "French proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:National anthems",
        "wikipedia with redundant first parameter"
      ],
      "glosses": [
        "O Canada"
      ],
      "links": [
        [
          "O Canada",
          "O Canada"
        ]
      ],
      "wikipedia": [
        "fr:Ô Canada"
      ]
    }
  ],
  "word": "Ô Canada"
}