"falcun" meaning in Old French

{
  "forms": [
    {
      "form": "falcun oblique singular or",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "falcuns",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "falcuns",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "falcun",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "falcun oblique singular, m (oblique plural falcuns, nominative singular falcuns, nominative plural falcun)",
      "name": "fro-noun"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "falcon",
          "word": "faucon"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Anglo-Norman",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old French entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "fro",
          "name": "Birds",
          "orig": "fro:Birds",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "[He] is faster than a falcon",
          "ref": "c. 1150, Turoldus, La Chanson de Roland",
          "text": "Plus est isnels que nen est uns falcuns.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of faucon (falcon)"
      ],
      "id": "en-falcun-fro-noun-RAVM4cSv",
      "links": [
        [
          "faucon",
          "faucon#Old French"
        ]
      ],
      "raw_glosses": [
        "(Anglo-Norman) Alternative form of faucon (falcon)"
      ],
      "tags": [
        "Anglo-Norman",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "falcun"
}

{
  "categories": [
    "rm:Birds"
  ],
  "forms": [
    {
      "form": "falcun oblique singular or",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "falcuns",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "falcuns",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "falcun",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "falcun oblique singular, m (oblique plural falcuns, nominative singular falcuns, nominative plural falcun)",
      "name": "fro-noun"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "falcon",
          "word": "faucon"
        }
      ],
      "categories": [
        "Anglo-Norman",
        "Old French entries with incorrect language header",
        "Old French entries with topic categories using raw markup",
        "Old French lemmas",
        "Old French masculine nouns",
        "Old French nouns",
        "Old French terms with quotations",
        "fro:Birds"
      ],
      "examples": [
        {
          "english": "[He] is faster than a falcon",
          "ref": "c. 1150, Turoldus, La Chanson de Roland",
          "text": "Plus est isnels que nen est uns falcuns.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of faucon (falcon)"
      ],
      "links": [
        [
          "faucon",
          "faucon#Old French"
        ]
      ],
      "raw_glosses": [
        "(Anglo-Norman) Alternative form of faucon (falcon)"
      ],
      "tags": [
        "Anglo-Norman",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "falcun"
}

{
  "called_from": "form_descriptions/1089",
  "msg": "suspicious unhandled suffix in Old French: 'falcun oblique singular or', originally 'falcun oblique singular or m'",
  "path": [
    "falcun"
  ],
  "section": "Old French",
  "subsection": "noun",
  "title": "falcun",
  "trace": ""
}

{
  "called_from": "form_descriptions/1089",
  "msg": "suspicious unhandled suffix in Old French: 'falcun oblique singular or', originally 'falcun oblique singular or m'",
  "path": [
    "falcun"
  ],
  "section": "Old French",
  "subsection": "noun",
  "title": "falcun",
  "trace": ""
}

{
  "called_from": "form_descriptions/1147",
  "msg": "suspicious related form tags ['masculine', 'canonical']: 'falcun oblique singular or' in 'falcun oblique singular, m (oblique plural falcuns, nominative singular falcuns, nominative plural falcun)'",
  "path": [
    "falcun"
  ],
  "section": "Old French",
  "subsection": "noun",
  "title": "falcun",
  "trace": ""
}