"Cú Roí" meaning in English

{
  "etymology_text": "The first element is apparently cú (“hound”); the second probably means \"battlefield\", making the whole term \"hound of the battlefield\".",
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Cú Roí",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Irish mythology",
          "orig": "en:Irish mythology",
          "parents": [
            "Celtic mythology",
            "Ireland",
            "Mythology",
            "British Isles",
            "Europe",
            "Culture",
            "Islands",
            "Earth",
            "Eurasia",
            "Society",
            "Places",
            "Nature",
            "All topics",
            "Names",
            "Fundamental",
            "Proper nouns",
            "Terms by semantic function",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "_dis": "42 16 42",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "41 13 46",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A king of Munster and sorcerer who was killed by Cúchulainn and avenged by his son, Lugaid mac Con Roí, who was subsequently killed by Conall the Victorious."
      ],
      "id": "en-Cú_Roí-en-name-GAKZSbMQ",
      "links": [
        [
          "Irish",
          "Irish"
        ],
        [
          "mythology",
          "mythology"
        ],
        [
          "Munster",
          "Munster"
        ],
        [
          "sorcerer",
          "sorcerer"
        ],
        [
          "Cúchulainn",
          "Cúchulainn"
        ]
      ],
      "raw_glosses": [
        "(Irish mythology) A king of Munster and sorcerer who was killed by Cúchulainn and avenged by his son, Lugaid mac Con Roí, who was subsequently killed by Conall the Victorious."
      ],
      "tags": [
        "Irish"
      ],
      "topics": [
        "human-sciences",
        "mysticism",
        "mythology",
        "philosophy",
        "sciences"
      ],
      "wikipedia": [
        "Cú Roí"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌkuː ˈɹɔɪ/"
    }
  ],
  "word": "Cú Roí"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish masculine nouns",
    "Old Irish multiword terms",
    "Old Irish proper nouns",
    "Pages with 2 entries",
    "Pages with entries",
    "sga:Irish mythology",
    "sga:Mythological figures"
  ],
  "etymology_text": "The first element is apparently cú (“hound”); the second probably means \"battlefield\", making the whole term \"hound of the battlefield\".",
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Cú Roí",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms spelled with Í",
        "English terms spelled with Ú",
        "English terms spelled with ◌́",
        "English uncountable nouns",
        "Pages with 2 entries",
        "Pages with entries",
        "en:Irish mythology"
      ],
      "glosses": [
        "A king of Munster and sorcerer who was killed by Cúchulainn and avenged by his son, Lugaid mac Con Roí, who was subsequently killed by Conall the Victorious."
      ],
      "links": [
        [
          "Irish",
          "Irish"
        ],
        [
          "mythology",
          "mythology"
        ],
        [
          "Munster",
          "Munster"
        ],
        [
          "sorcerer",
          "sorcerer"
        ],
        [
          "Cúchulainn",
          "Cúchulainn"
        ]
      ],
      "raw_glosses": [
        "(Irish mythology) A king of Munster and sorcerer who was killed by Cúchulainn and avenged by his son, Lugaid mac Con Roí, who was subsequently killed by Conall the Victorious."
      ],
      "tags": [
        "Irish"
      ],
      "topics": [
        "human-sciences",
        "mysticism",
        "mythology",
        "philosophy",
        "sciences"
      ],
      "wikipedia": [
        "Cú Roí"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌkuː ˈɹɔɪ/"
    }
  ],
  "word": "Cú Roí"
}