"moon snail" meaning in English

{
  "forms": [
    {
      "form": "moon snails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "moon snail (plural moon snails)",
      "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"
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          "source": "w"
        },
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          "parents": [
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          "source": "w"
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          "kind": "other",
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          "parents": [
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Littorinimorphs",
          "orig": "en:Littorinimorphs",
          "parents": [
            "Gastropods",
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of the family Naticidae of predatory sea snails."
      ],
      "id": "en-moon_snail-en-noun-BW8rKXhW",
      "links": [
        [
          "family",
          "family"
        ],
        [
          "Naticidae",
          "Naticidae#Translingual"
        ],
        [
          "predatory",
          "predatory"
        ],
        [
          "sea snail",
          "sea snail"
        ]
      ]
    }
  ],
  "word": "moon snail"
}

{
  "forms": [
    {
      "form": "moon snails",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "moon snail (plural moon snails)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Entries using missing taxonomic name (species)",
        "en:Littorinimorphs"
      ],
      "glosses": [
        "Any of the family Naticidae of predatory sea snails."
      ],
      "links": [
        [
          "family",
          "family"
        ],
        [
          "Naticidae",
          "Naticidae#Translingual"
        ],
        [
          "predatory",
          "predatory"
        ],
        [
          "sea snail",
          "sea snail"
        ]
      ]
    }
  ],
  "word": "moon snail"
}