"kario" meaning in Идо

{
  "categories": [
    {
      "kind": "other",
      "name": "Болезни/io",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Зубы/io",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Идо",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Слова из 5 букв/io",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Существительные идо",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "kario",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "karii",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Идо",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "кариес"
      ],
      "id": "ru-kario-io-noun-0kt9VYvN"
    }
  ],
  "word": "kario"
}

{
  "categories": [
    "Болезни/io",
    "Зубы/io",
    "Идо",
    "Слова из 5 букв/io",
    "Существительные идо"
  ],
  "forms": [
    {
      "form": "kario",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "karii",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Идо",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "кариес"
      ]
    }
  ],
  "word": "kario"
}