"earthworm eel" meaning in English

{
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    {
      "args": {
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        "2": "earthworm",
        "3": "eel"
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      "expansion": "earthworm + eel",
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    }
  ],
  "etymology_text": "From earthworm + eel, from the resemblance to these animals. Though, this animal is neither an earthworm or a true eel.",
  "forms": [
    {
      "form": "earthworm eels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "earthworm eel (plural earthworm eels)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Fish",
          "orig": "en:Fish",
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            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
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            "Nature"
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          "source": "w"
        }
      ],
      "glosses": [
        "Any species of small freshwater eel-like fish in the family Chaudhuriidae."
      ],
      "id": "en-earthworm_eel-en-noun-NrhWVS34",
      "links": [
        [
          "eel",
          "eel"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "synonyms": [
        {
          "word": "spineless eel"
        }
      ]
    }
  ],
  "word": "earthworm eel"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "earthworm",
        "3": "eel"
      },
      "expansion": "earthworm + eel",
      "name": "compound"
    }
  ],
  "etymology_text": "From earthworm + eel, from the resemblance to these animals. Though, this animal is neither an earthworm or a true eel.",
  "forms": [
    {
      "form": "earthworm eels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "earthworm eel (plural earthworm eels)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
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        "en:Fish"
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      "glosses": [
        "Any species of small freshwater eel-like fish in the family Chaudhuriidae."
      ],
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        [
          "eel",
          "eel"
        ],
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          "fish",
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      ],
      "synonyms": [
        {
          "word": "spineless eel"
        }
      ]
    }
  ],
  "word": "earthworm eel"
}