"extemporal" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "extemporālis",
        "4": "",
        "5": "extemporary, unrehearsed",
        "alt": "extemporāl(is)"
      },
      "expansion": "Latin extemporāl(is) (“extemporary, unrehearsed”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin extemporāl(is) (“extemporary, unrehearsed”).",
  "forms": [
    {
      "form": "more extemporal",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most extemporal",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "extemporal (comparative more extemporal, superlative most extemporal)",
      "name": "en-adj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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      ],
      "glosses": [
        "Extemporaneous."
      ],
      "id": "en-extemporal-en-adj-CBXwN4qU",
      "links": [
        [
          "Extemporaneous",
          "extemporaneous"
        ]
      ],
      "raw_glosses": [
        "(archaic) Extemporaneous."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "extemporal"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "extemporālis",
        "4": "",
        "5": "extemporary, unrehearsed",
        "alt": "extemporāl(is)"
      },
      "expansion": "Latin extemporāl(is) (“extemporary, unrehearsed”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin extemporāl(is) (“extemporary, unrehearsed”).",
  "forms": [
    {
      "form": "more extemporal",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most extemporal",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "extemporal (comparative more extemporal, superlative most extemporal)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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        "English adjectives",
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      "glosses": [
        "Extemporaneous."
      ],
      "links": [
        [
          "Extemporaneous",
          "extemporaneous"
        ]
      ],
      "raw_glosses": [
        "(archaic) Extemporaneous."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "extemporal"
}