"Fian" meaning in English

{
  "forms": [
    {
      "form": "Fians",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Fianna",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "Fianna"
      },
      "expansion": "Fian (plural Fians or Fianna)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A member of the small bands of warriors and hunters in Gaelic Ireland during the Iron Age and early Middle Ages."
      ],
      "id": "en-Fian-en-noun-pomOIP5e",
      "links": [
        [
          "warrior",
          "warrior"
        ],
        [
          "hunter",
          "hunter"
        ]
      ],
      "raw_glosses": [
        "(historical) A member of the small bands of warriors and hunters in Gaelic Ireland during the Iron Age and early Middle Ages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Fian"
}

{
  "forms": [
    {
      "form": "Fians",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Fianna",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "Fianna"
      },
      "expansion": "Fian (plural Fians or Fianna)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms with historical senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A member of the small bands of warriors and hunters in Gaelic Ireland during the Iron Age and early Middle Ages."
      ],
      "links": [
        [
          "warrior",
          "warrior"
        ],
        [
          "hunter",
          "hunter"
        ]
      ],
      "raw_glosses": [
        "(historical) A member of the small bands of warriors and hunters in Gaelic Ireland during the Iron Age and early Middle Ages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Fian"
}