"improviser" meaning in English

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          "lang_code": "ca",
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          "tags": [
            "masculine"
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          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "one who improvises",
          "word": "improvisoija"
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          "lang": "French",
          "lang_code": "fr",
          "sense": "one who improvises",
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            "masculine"
          ],
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          "lang_code": "fr",
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          "lang_code": "el",
          "roman": "aftoschediastís",
          "sense": "one who improvises",
          "tags": [
            "masculine"
          ],
          "word": "αυτοσχεδιαστής"
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          "sense": "one who improvises",
          "tags": [
            "masculine"
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          "lang": "Polish",
          "lang_code": "pl",
          "sense": "one who improvises",
          "tags": [
            "masculine"
          ],
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          "lang": "Portuguese",
          "lang_code": "pt",
          "sense": "one who improvises",
          "tags": [
            "masculine"
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          "word": "improvisador"
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          "lang": "Portuguese",
          "lang_code": "pt",
          "sense": "one who improvises",
          "tags": [
            "feminine"
          ],
          "word": "improvisadora"
        },
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          "code": "ru",
          "lang": "Russian",
          "lang_code": "ru",
          "roman": "improvizátor",
          "sense": "one who improvises",
          "tags": [
            "masculine"
          ],
          "word": "импровиза́тор"
        },
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      "sense": "one who improvises",
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        "masculine"
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