"protio" meaning in Ido

{
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "protio",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "protio (uncountable)",
      "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": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "protium, ¹₁H"
      ],
      "id": "en-protio-io-noun-ep7U~hv5",
      "links": [
        [
          "protium",
          "protium"
        ]
      ],
      "related": [
        {
          "word": "hido"
        },
        {
          "alt": "H",
          "word": "hidrogeno"
        },
        {
          "alt": "p",
          "word": "protono"
        }
      ],
      "synonyms": [
        {
          "word": "hidrogenuno"
        },
        {
          "word": "hidrogeno-1"
        },
        {
          "word": "H-1"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "protio"
}

{
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "protio",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "protio (uncountable)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "related": [
    {
      "word": "hido"
    },
    {
      "alt": "H",
      "word": "hidrogeno"
    },
    {
      "alt": "p",
      "word": "protono"
    }
  ],
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido nouns",
        "Ido uncountable nouns",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "protium, ¹₁H"
      ],
      "links": [
        [
          "protium",
          "protium"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "hidrogenuno"
    },
    {
      "word": "hidrogeno-1"
    },
    {
      "word": "H-1"
    }
  ],
  "word": "protio"
}