"snjallr" meaning in Old Norse

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "ráðsnjallr"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "snjallur",
            "3": "snjall"
          },
          "expansion": "Icelandic: snjallur, snjall",
          "name": "desc"
        }
      ],
      "text": "Icelandic: snjallur, snjall"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Faroese: snjallur"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Norwegian: snill"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Old Swedish: sniælder, snælder"
    },
    {
      "depth": 2,
      "templates": [],
      "text": "Swedish: snäll"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Danish: snild"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*snellaz"
      },
      "expansion": "Proto-Germanic *snellaz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *snellaz.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adjective"
      },
      "expansion": "snjallr",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "91 3 6",
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 0 4",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "97 0 3",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Hann var snjalli maðr."
        },
        {
          "text": "He was a brilliant man."
        }
      ],
      "glosses": [
        "well-spoken, eloquent"
      ],
      "id": "en-snjallr-non-adj-Foad8Bh5"
    },
    {
      "glosses": [
        "good, excellent"
      ],
      "id": "en-snjallr-non-adj-ZS9KFGEh"
    },
    {
      "glosses": [
        "valiant"
      ],
      "id": "en-snjallr-non-adj-gJEDdMqR"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsnj̃ɑ̃lːr̩/",
      "note": "12th century Icelandic"
    }
  ],
  "word": "snjallr"
}

{
  "categories": [
    "Old Norse adjectives",
    "Old Norse entries with incorrect language header",
    "Old Norse lemmas",
    "Old Norse terms derived from Proto-Germanic",
    "Old Norse terms inherited from Proto-Germanic",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "ráðsnjallr"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "snjallur",
            "3": "snjall"
          },
          "expansion": "Icelandic: snjallur, snjall",
          "name": "desc"
        }
      ],
      "text": "Icelandic: snjallur, snjall"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Faroese: snjallur"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Norwegian: snill"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Old Swedish: sniælder, snælder"
    },
    {
      "depth": 2,
      "templates": [],
      "text": "Swedish: snäll"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Danish: snild"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*snellaz"
      },
      "expansion": "Proto-Germanic *snellaz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *snellaz.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "adjective"
      },
      "expansion": "snjallr",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "Hann var snjalli maðr."
        },
        {
          "text": "He was a brilliant man."
        }
      ],
      "glosses": [
        "well-spoken, eloquent"
      ]
    },
    {
      "glosses": [
        "good, excellent"
      ]
    },
    {
      "glosses": [
        "valiant"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsnj̃ɑ̃lːr̩/",
      "note": "12th century Icelandic"
    }
  ],
  "word": "snjallr"
}