"snailless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "snail",
        "3": "less"
      },
      "expansion": "snail + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From snail + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "snailless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
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          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
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        {
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          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1960, Journal of Conchology, volume 24, page 310:",
          "text": "The possibility of cattle or horses transporting small snails in mud or wisps of weed on their hooves from another pond seems most unlikely, as the only other pond in the field is permanently foul and snailless[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without snails."
      ],
      "id": "en-snailless-en-adj-DWBEgvGJ",
      "links": [
        [
          "snail",
          "snail"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "snailless"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "snail",
        "3": "less"
      },
      "expansion": "snail + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From snail + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "snailless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
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        "English lemmas",
        "English terms suffixed with -less",
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        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1960, Journal of Conchology, volume 24, page 310:",
          "text": "The possibility of cattle or horses transporting small snails in mud or wisps of weed on their hooves from another pond seems most unlikely, as the only other pond in the field is permanently foul and snailless[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without snails."
      ],
      "links": [
        [
          "snail",
          "snail"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "snailless"
}