"harp shell" meaning in English

{
  "forms": [
    {
      "form": "harp shells",
      "tags": [
        "plural"
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      "expansion": "harp shell (plural harp shells)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Neogastropods",
          "orig": "en:Neogastropods",
          "parents": [
            "Gastropods",
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
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      ],
      "glosses": [
        "An attractive marine gastropod shell of the genus Harpa, found in tropical seas."
      ],
      "id": "en-harp_shell-en-noun-MCwPGe80",
      "links": [
        [
          "marine",
          "marine"
        ],
        [
          "gastropod",
          "gastropod"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Harpa",
          "Harpa#Translingual"
        ],
        [
          "tropical",
          "tropical"
        ],
        [
          "sea",
          "sea"
        ]
      ]
    }
  ],
  "word": "harp shell"
}

{
  "forms": [
    {
      "form": "harp shells",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "harp shell (plural harp shells)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Neogastropods"
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      "glosses": [
        "An attractive marine gastropod shell of the genus Harpa, found in tropical seas."
      ],
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          "marine",
          "marine"
        ],
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          "gastropod",
          "gastropod"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Harpa",
          "Harpa#Translingual"
        ],
        [
          "tropical",
          "tropical"
        ],
        [
          "sea",
          "sea"
        ]
      ]
    }
  ],
  "word": "harp shell"
}