"milpiés" meaning in Spanish

{
  "etymology_text": "From mil (“one thousand”) + pies (“feet”).",
  "forms": [
    {
      "form": "milpiés",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "milpiés m (plural milpiés)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Arthropods",
          "orig": "es:Arthropods",
          "parents": [
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "millipede"
      ],
      "id": "en-milpiés-es-noun-JUlNpXs5",
      "links": [
        [
          "millipede",
          "millipede"
        ]
      ],
      "related": [
        {
          "word": "ciempiés"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "milpiés"
}

{
  "etymology_text": "From mil (“one thousand”) + pies (“feet”).",
  "forms": [
    {
      "form": "milpiés",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "milpiés m (plural milpiés)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "ciempiés"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "es:Arthropods"
      ],
      "glosses": [
        "millipede"
      ],
      "links": [
        [
          "millipede",
          "millipede"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "milpiés"
}