"knowen" meaning in Cornish

{
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "know",
        "3": "-en"
      },
      "expansion": "know + -en",
      "name": "affix"
    }
  ],
  "etymology_text": "From know + -en.",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "singulative",
        "g": "f"
      },
      "expansion": "knowen f",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cornish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Cornish singulatives",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Cornish terms suffixed with -en",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "nuts",
          "word": "know"
        }
      ],
      "glosses": [
        "singulative of know (“nuts”)"
      ],
      "id": "en-knowen-kw-noun-P1yTFvzT",
      "links": [
        [
          "know",
          "know#Cornish"
        ]
      ],
      "raw_glosses": [
        "(Revived Middle Cornish) singulative of know (“nuts”)"
      ],
      "synonyms": [
        {
          "tags": [
            "Revived-Late-Cornish"
          ],
          "word": "knofen"
        }
      ],
      "tags": [
        "Revived-Middle-Cornish",
        "feminine",
        "form-of",
        "singulative"
      ]
    }
  ],
  "word": "knowen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "know",
        "3": "-en"
      },
      "expansion": "know + -en",
      "name": "affix"
    }
  ],
  "etymology_text": "From know + -en.",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "singulative",
        "g": "f"
      },
      "expansion": "knowen f",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Cornish entries with incorrect language header",
        "Cornish non-lemma forms",
        "Cornish singulatives",
        "Cornish terms suffixed with -en"
      ],
      "form_of": [
        {
          "extra": "nuts",
          "word": "know"
        }
      ],
      "glosses": [
        "singulative of know (“nuts”)"
      ],
      "links": [
        [
          "know",
          "know#Cornish"
        ]
      ],
      "raw_glosses": [
        "(Revived Middle Cornish) singulative of know (“nuts”)"
      ],
      "tags": [
        "Revived-Middle-Cornish",
        "feminine",
        "form-of",
        "singulative"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Revived-Late-Cornish"
      ],
      "word": "knofen"
    }
  ],
  "word": "knowen"
}