"knol" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "knoll"
          },
          "expansion": "English: knoll",
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      ],
      "text": "English: knoll"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "cnoll",
        "4": "",
        "5": "summit"
      },
      "expansion": "Old English cnoll (“summit”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*knudan-"
      },
      "expansion": "Proto-Germanic *knudan-",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English cnoll (“summit”), from Proto-Germanic *knudan-, *knudla-, *knulla- (“lump”), possibly related to cnotta.\nRelated to Old Norse knollr (found only in names of places), Dutch knol (“tuber”), Swedish knöl (“tuber”), Danish knold (“hillock, clod, tuber”) and German Knolle (“bulb”).",
  "forms": [
    {
      "form": "knols",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "knol",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "knol (plural knols)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a knoll"
      ],
      "id": "en-knol-enm-noun-P989uBiv",
      "links": [
        [
          "knoll",
          "knoll"
        ]
      ],
      "synonyms": [
        {
          "word": "knolle"
        },
        {
          "word": "cnolle"
        }
      ]
    }
  ],
  "word": "knol"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "knoll"
          },
          "expansion": "English: knoll",
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        }
      ],
      "text": "English: knoll"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "cnoll",
        "4": "",
        "5": "summit"
      },
      "expansion": "Old English cnoll (“summit”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*knudan-"
      },
      "expansion": "Proto-Germanic *knudan-",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English cnoll (“summit”), from Proto-Germanic *knudan-, *knudla-, *knulla- (“lump”), possibly related to cnotta.\nRelated to Old Norse knollr (found only in names of places), Dutch knol (“tuber”), Swedish knöl (“tuber”), Danish knold (“hillock, clod, tuber”) and German Knolle (“bulb”).",
  "forms": [
    {
      "form": "knols",
      "tags": [
        "plural"
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    }
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      "expansion": "knol",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "knol (plural knols)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
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        "Middle English lemmas",
        "Middle English nouns",
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        "Middle English terms derived from Proto-Germanic",
        "Middle English terms inherited from Old English",
        "Middle English terms inherited from Proto-Germanic",
        "Pages with 2 entries"
      ],
      "glosses": [
        "a knoll"
      ],
      "links": [
        [
          "knoll",
          "knoll"
        ]
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  ],
  "synonyms": [
    {
      "word": "knolle"
    },
    {
      "word": "cnolle"
    }
  ],
  "word": "knol"
}