"hot-brain" meaning in English

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        "3": "brain"
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      "expansion": "hot + brain",
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        "2": "hātheort",
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        "4": "furious, angry, irascible, passionate, ardent"
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      "expansion": "Old English hātheort (“furious, angry, irascible, passionate, ardent”)",
      "name": "cog"
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  ],
  "etymology_text": "From hot + brain. Compare Old English hātheort (“furious, angry, irascible, passionate, ardent”).",
  "forms": [
    {
      "form": "hot-brains",
      "tags": [
        "plural"
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    },
    {
      "form": "hotbrain",
      "tags": [
        "alternative"
      ]
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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anger",
          "orig": "en:Anger",
          "parents": [
            "Emotions",
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "an impetuous, fiery person; a hothead"
      ],
      "id": "en-hot-brain-en-noun-xPZy5~-1",
      "links": [
        [
          "hothead",
          "hothead"
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        "(obsolete) an impetuous, fiery person; a hothead"
      ],
      "tags": [
        "obsolete"
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  ],
  "etymology_text": "From hot + brain. Compare Old English hātheort (“furious, angry, irascible, passionate, ardent”).",
  "forms": [
    {
      "form": "hot-brains",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "hotbrain",
      "tags": [
        "alternative"
      ]
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  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "an impetuous, fiery person; a hothead"
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        "(obsolete) an impetuous, fiery person; a hothead"
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