"spiral worm" meaning in English

{
  "forms": [
    {
      "form": "spiral worms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spiral worm (plural spiral worms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "The nematode Synhimantus spiralis"
      ],
      "id": "en-spiral_worm-en-noun-MI4qF9-L",
      "links": [
        [
          "nematode",
          "nematode"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "1 99",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "1 99",
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        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Terms with Maori translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Nematodes",
          "orig": "en:Nematodes",
          "parents": [
            "Worms",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Wad hook"
      ],
      "id": "en-spiral_worm-en-noun-45wLL7lW",
      "links": [
        [
          "Wad hook",
          "wad hook"
        ]
      ],
      "translations": [
        {
          "_dis1": "0 100",
          "code": "mi",
          "lang": "Maori",
          "sense": "Translations",
          "word": "piri ngongo"
        }
      ]
    }
  ],
  "word": "spiral worm"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Entries with translation boxes",
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    "Pages with entries",
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    "Translation table header lacks gloss",
    "en:Nematodes"
  ],
  "forms": [
    {
      "form": "spiral worms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spiral worm (plural spiral worms)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "The nematode Synhimantus spiralis"
      ],
      "links": [
        [
          "nematode",
          "nematode"
        ]
      ]
    },
    {
      "glosses": [
        "Wad hook"
      ],
      "links": [
        [
          "Wad hook",
          "wad hook"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "Translations",
      "word": "piri ngongo"
    }
  ],
  "word": "spiral worm"
}