"serpento" meaning in Ido

{
  "forms": [
    {
      "form": "serpenti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "serpento",
      "name": "head"
    },
    {
      "args": {
        "1": "serpent"
      },
      "expansion": "serpento (plural serpenti)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ido entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ido entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "io",
          "name": "Snakes",
          "orig": "io:Snakes",
          "parents": [
            "Reptiles",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "serpenta"
        }
      ],
      "glosses": [
        "serpent, snake"
      ],
      "id": "en-serpento-io-noun-H9CoVKdF",
      "links": [
        [
          "serpent",
          "serpent"
        ],
        [
          "snake",
          "snake"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/serˈpento/"
    }
  ],
  "word": "serpento"
}

{
  "derived": [
    {
      "word": "serpenta"
    }
  ],
  "forms": [
    {
      "form": "serpenti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "serpento",
      "name": "head"
    },
    {
      "args": {
        "1": "serpent"
      },
      "expansion": "serpento (plural serpenti)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido entries with topic categories using raw markup",
        "Ido lemmas",
        "Ido nouns",
        "Ido terms with IPA pronunciation",
        "io:Snakes"
      ],
      "glosses": [
        "serpent, snake"
      ],
      "links": [
        [
          "serpent",
          "serpent"
        ],
        [
          "snake",
          "snake"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/serˈpento/"
    }
  ],
  "word": "serpento"
}