"fell" meaning in Cornish

{
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "cnx",
        "3": "felen"
      },
      "expansion": "Middle Cornish felen",
      "name": "der"
    },
    {
      "args": {
        "1": "kw",
        "2": "cnx",
        "3": "-"
      },
      "expansion": "Middle Cornish",
      "name": "der"
    }
  ],
  "etymology_text": "Perhaps an alteration of Middle Cornish felen (under influence from Middle English fell), itself a mutation of Middle Cornish melen/milen, which being equivalent to the modern word milus (“brutal”).",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "adj"
      },
      "expansion": "fell",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cornish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "11 10 1 3 3 6 2 1 1 5 1 1 4 2 2 3 2 1 1 5 0 0 1 5 0 0 1 10 1 1 11 0 0 0 3 1",
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "9 8 1 3 4 6 2 0 1 6 0 0 6 3 3 4 3 1 1 7 0 0 0 7 0 0 1 8 0 1 9 0 0 0 3 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "grim; cruel; fierce"
      ],
      "id": "en-fell-kw-adj-j7HVbAt~",
      "links": [
        [
          "grim",
          "grim"
        ],
        [
          "cruel",
          "cruel"
        ],
        [
          "fierce",
          "fierce"
        ]
      ]
    }
  ],
  "word": "fell"
}

{
  "categories": [
    "Old Norse entries with incorrect language header",
    "Old Norse lemmas",
    "Old Norse non-lemma forms",
    "Old Norse nouns",
    "Old Norse verb forms",
    "Pages with 10 entries",
    "Pages with entries",
    "Requests for gender in Old Norse entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "cnx",
        "3": "felen"
      },
      "expansion": "Middle Cornish felen",
      "name": "der"
    },
    {
      "args": {
        "1": "kw",
        "2": "cnx",
        "3": "-"
      },
      "expansion": "Middle Cornish",
      "name": "der"
    }
  ],
  "etymology_text": "Perhaps an alteration of Middle Cornish felen (under influence from Middle English fell), itself a mutation of Middle Cornish melen/milen, which being equivalent to the modern word milus (“brutal”).",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "adj"
      },
      "expansion": "fell",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Cornish adjectives",
        "Cornish entries with incorrect language header",
        "Cornish lemmas",
        "Cornish terms derived from Middle Cornish",
        "Pages with 10 entries",
        "Pages with entries"
      ],
      "glosses": [
        "grim; cruel; fierce"
      ],
      "links": [
        [
          "grim",
          "grim"
        ],
        [
          "cruel",
          "cruel"
        ],
        [
          "fierce",
          "fierce"
        ]
      ]
    }
  ],
  "word": "fell"
}