"sea fairy" meaning in English

{
  "forms": [
    {
      "form": "sea fairies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sea fairies"
      },
      "expansion": "sea fairy (plural sea 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"
        }
      ],
      "examples": [
        {
          "ref": "1913 December 20, The Fitzroy City Press, Melbourne, page 4, column 5",
          "text": "In the island of Lewis, librations [sic] were offered, to \"Shoney,\" a sea fairy, in order to bring seaweed, this being a folk-memory of an ancient sea god or goddess, to whom offerings of ale were made by the Vikings at Halloween.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A type of fairy, typically female and beautiful, that inhabits the oceans, such as an undine or siren."
      ],
      "id": "en-sea_fairy-en-noun-CvjALOBQ",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "beautiful",
          "beautiful"
        ],
        [
          "inhabit",
          "inhabit"
        ],
        [
          "ocean",
          "ocean"
        ],
        [
          "undine",
          "undine"
        ],
        [
          "siren",
          "siren"
        ]
      ]
    }
  ],
  "word": "sea fairy"
}

{
  "forms": [
    {
      "form": "sea fairies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sea fairies"
      },
      "expansion": "sea fairy (plural sea fairies)",
      "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",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1913 December 20, The Fitzroy City Press, Melbourne, page 4, column 5",
          "text": "In the island of Lewis, librations [sic] were offered, to \"Shoney,\" a sea fairy, in order to bring seaweed, this being a folk-memory of an ancient sea god or goddess, to whom offerings of ale were made by the Vikings at Halloween.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A type of fairy, typically female and beautiful, that inhabits the oceans, such as an undine or siren."
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "beautiful",
          "beautiful"
        ],
        [
          "inhabit",
          "inhabit"
        ],
        [
          "ocean",
          "ocean"
        ],
        [
          "undine",
          "undine"
        ],
        [
          "siren",
          "siren"
        ]
      ]
    }
  ],
  "word": "sea fairy"
}