"reverse mermaid" meaning in English

{
  "forms": [
    {
      "form": "reverse mermaids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse mermaid (plural reverse mermaids)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cryptozoology",
          "orig": "en:Cryptozoology",
          "parents": [
            "Forteana",
            "Zoology",
            "Pseudoscience",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Merpeople",
          "orig": "en:Merpeople",
          "parents": [
            "Mythological creatures",
            "Fantasy",
            "Mythology",
            "Fiction",
            "Speculative fiction",
            "Culture",
            "Artistic works",
            "Genres",
            "Society",
            "Art",
            "Entertainment",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A mythical creature, woman from the waist down, fish from the waist up."
      ],
      "id": "en-reverse_mermaid-en-noun-tv-1Yxab",
      "links": [
        [
          "cryptozoology",
          "cryptozoology"
        ],
        [
          "mythical",
          "mythical"
        ],
        [
          "woman",
          "woman"
        ],
        [
          "waist",
          "waist"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "raw_glosses": [
        "(cryptozoology) A mythical creature, woman from the waist down, fish from the waist up."
      ],
      "topics": [
        "biology",
        "cryptozoology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "reverse mermaid"
}

{
  "forms": [
    {
      "form": "reverse mermaids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse mermaid (plural reverse mermaids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Cryptozoology",
        "en:Merpeople"
      ],
      "glosses": [
        "A mythical creature, woman from the waist down, fish from the waist up."
      ],
      "links": [
        [
          "cryptozoology",
          "cryptozoology"
        ],
        [
          "mythical",
          "mythical"
        ],
        [
          "woman",
          "woman"
        ],
        [
          "waist",
          "waist"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "raw_glosses": [
        "(cryptozoology) A mythical creature, woman from the waist down, fish from the waist up."
      ],
      "topics": [
        "biology",
        "cryptozoology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "reverse mermaid"
}