"keythong" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "keythong"
          },
          "expansion": "English: keythong",
          "name": "desc"
        }
      ],
      "text": "English: keythong"
    }
  ],
  "etymology_text": "Unclear; see the Modern English entry.",
  "forms": [
    {
      "form": "keythongs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "keythong",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "keythong (plural keythongs)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English hapax legomena",
          "parents": [
            "Hapax legomena",
            "Terms by usage"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "enm",
          "name": "Heraldry",
          "orig": "enm:Heraldry",
          "parents": [
            "History",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "enm",
          "name": "Mythological creatures",
          "orig": "enm:Mythological creatures",
          "parents": [
            "Fantasy",
            "Mythology",
            "Fiction",
            "Speculative fiction",
            "Culture",
            "Artistic works",
            "Genres",
            "Society",
            "Art",
            "Entertainment",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "pair keythongs",
          "ref": "1475, manuscript in the College of Arms collection describing Edward IV’s French Expedition of 1475 (Coll. Arms ms. 2nd M.16, f. xvi)",
          "text": "peyr keythongs",
          "type": "quotation"
        }
      ],
      "glosses": [
        "keythong"
      ],
      "id": "en-keythong-enm-noun-uPiCNJpy",
      "links": [
        [
          "keythong",
          "#English"
        ]
      ],
      "raw_glosses": [
        "(hapax) keythong"
      ],
      "wikipedia": [
        "John Butler, 6th Earl of Ormond"
      ]
    }
  ],
  "word": "keythong"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "keythong"
          },
          "expansion": "English: keythong",
          "name": "desc"
        }
      ],
      "text": "English: keythong"
    }
  ],
  "etymology_text": "Unclear; see the Modern English entry.",
  "forms": [
    {
      "form": "keythongs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "keythong",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "keythong (plural keythongs)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle English entries with incorrect language header",
        "Middle English hapax legomena",
        "Middle English lemmas",
        "Middle English nouns",
        "Middle English terms with quotations",
        "enm:Heraldry",
        "enm:Mythological creatures"
      ],
      "examples": [
        {
          "english": "pair keythongs",
          "ref": "1475, manuscript in the College of Arms collection describing Edward IV’s French Expedition of 1475 (Coll. Arms ms. 2nd M.16, f. xvi)",
          "text": "peyr keythongs",
          "type": "quotation"
        }
      ],
      "glosses": [
        "keythong"
      ],
      "links": [
        [
          "keythong",
          "#English"
        ]
      ],
      "raw_glosses": [
        "(hapax) keythong"
      ],
      "wikipedia": [
        "John Butler, 6th Earl of Ormond"
      ]
    }
  ],
  "word": "keythong"
}

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: hapax",
  "path": [
    "keythong"
  ],
  "section": "Middle English",
  "subsection": "noun",
  "title": "keythong",
  "trace": ""
}

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: hapax",
  "path": [
    "keythong"
  ],
  "section": "Middle English",
  "subsection": "noun",
  "title": "keythong",
  "trace": ""
}