"jingle shell" meaning in English

{
  "forms": [
    {
      "form": "jingle shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jingle shell (plural jingle shells)",
      "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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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Bivalves",
          "orig": "en:Bivalves",
          "parents": [
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a number of bivalve molluscs in the family Anomiidae with thin and translucent shells."
      ],
      "id": "en-jingle_shell-en-noun-~J23IO15",
      "links": [
        [
          "bivalve",
          "bivalve"
        ],
        [
          "mollusc",
          "mollusc"
        ],
        [
          "Anomiidae",
          "Anomiidae#Translingual"
        ],
        [
          "translucent",
          "translucent"
        ]
      ],
      "synonyms": [
        {
          "word": "saddle oyster"
        },
        {
          "word": "mermaid's toenail"
        }
      ],
      "wikipedia": [
        "Anomiidae"
      ]
    }
  ],
  "word": "jingle shell"
}

{
  "forms": [
    {
      "form": "jingle shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jingle shell (plural jingle shells)",
      "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",
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        "Pages with entries",
        "en:Bivalves"
      ],
      "glosses": [
        "Any of a number of bivalve molluscs in the family Anomiidae with thin and translucent shells."
      ],
      "links": [
        [
          "bivalve",
          "bivalve"
        ],
        [
          "mollusc",
          "mollusc"
        ],
        [
          "Anomiidae",
          "Anomiidae#Translingual"
        ],
        [
          "translucent",
          "translucent"
        ]
      ],
      "synonyms": [
        {
          "word": "saddle oyster"
        },
        {
          "word": "mermaid's toenail"
        }
      ],
      "wikipedia": [
        "Anomiidae"
      ]
    }
  ],
  "word": "jingle shell"
}