"butterfly watching" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Butterflies",
          "orig": "en:Butterflies",
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            "Insects",
            "Arthropods",
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      "glosses": [
        "A hobby concerned with the observation and study of butterflies."
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          "code": "fi",
          "lang": "Finnish",
          "sense": "hobby",
          "word": "perhosharrastus"
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        "butterfly watching"
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  "word": "butterfly watching"
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        "A hobby concerned with the observation and study of butterflies."
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      "word": "perhosharrastus"
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  "word": "butterfly watching"
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