"Deira" meaning in English

{
  "forms": [
    {
      "form": "Deiras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Deira (plural Deiras)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1866, Charles Kingsley, Hereward the Wake, London: Nelson, page 19",
          "text": "The domains of her ancestor, “the magnificent Earl Oslac,” who lived in the days of King Edgar, were Deira – that is, Danish Northumbria, from Humber to Tees; and he may have sprung from (as his name hints) the ancient kings of Deira.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A region of post-Roman Britain, later an Anglian Kingdom."
      ],
      "id": "en-Deira-en-noun-RvQ4iVk2",
      "links": [
        [
          "Anglian",
          "Anglian"
        ]
      ],
      "wikipedia": [
        "Deira"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdaɪɹə/"
    },
    {
      "ipa": "/ˈdɛəɹə/"
    }
  ],
  "word": "Deira"
}

{
  "forms": [
    {
      "form": "Deiras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Deira (plural Deiras)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with IPA pronunciation",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1866, Charles Kingsley, Hereward the Wake, London: Nelson, page 19",
          "text": "The domains of her ancestor, “the magnificent Earl Oslac,” who lived in the days of King Edgar, were Deira – that is, Danish Northumbria, from Humber to Tees; and he may have sprung from (as his name hints) the ancient kings of Deira.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A region of post-Roman Britain, later an Anglian Kingdom."
      ],
      "links": [
        [
          "Anglian",
          "Anglian"
        ]
      ],
      "wikipedia": [
        "Deira"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdaɪɹə/"
    },
    {
      "ipa": "/ˈdɛəɹə/"
    }
  ],
  "word": "Deira"
}