"prairie fairy" meaning in English

{
  "forms": [
    {
      "form": "prairie fairies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prairie fairy (plural prairie fairies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English rhyming compounds",
          "parents": [
            "Rhyming compounds",
            "Compound terms",
            "Rhyming phrases",
            "Terms by etymology",
            "Phrases",
            "Lemmas",
            "Multiword terms"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "An environmental activist."
      ],
      "id": "en-prairie_fairy-en-noun-ENbMr8WL",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "environmental",
          "environmental"
        ],
        [
          "activist",
          "activist"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory) An environmental activist."
      ],
      "synonyms": [
        {
          "word": "tree hugger"
        }
      ],
      "tags": [
        "derogatory",
        "slang"
      ]
    }
  ],
  "word": "prairie fairy"
}

{
  "forms": [
    {
      "form": "prairie fairies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prairie fairy (plural prairie fairies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English derogatory terms",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English rhyming compounds",
        "English slang",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "An environmental activist."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "environmental",
          "environmental"
        ],
        [
          "activist",
          "activist"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory) An environmental activist."
      ],
      "synonyms": [
        {
          "word": "tree hugger"
        }
      ],
      "tags": [
        "derogatory",
        "slang"
      ]
    }
  ],
  "word": "prairie fairy"
}