"antiquarko" meaning in Ido

{
  "forms": [
    {
      "form": "antiquarki",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "antiquarko",
      "name": "head"
    },
    {
      "args": {
        "1": "antiquark"
      },
      "expansion": "antiquarko (plural antiquarki)",
      "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "io",
          "name": "Subatomic particles",
          "orig": "io:Subatomic particles",
          "parents": [
            "Matter",
            "Particle physics",
            "Chemistry",
            "Nature",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "antiquark"
      ],
      "id": "en-antiquarko-io-noun-ru3Gs6H4",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "antiquark",
          "antiquark"
        ]
      ],
      "raw_glosses": [
        "(physics) antiquark"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "antiquarko"
}

{
  "forms": [
    {
      "form": "antiquarki",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "antiquarko",
      "name": "head"
    },
    {
      "args": {
        "1": "antiquark"
      },
      "expansion": "antiquarko (plural antiquarki)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "io:Subatomic particles"
      ],
      "glosses": [
        "antiquark"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "antiquark",
          "antiquark"
        ]
      ],
      "raw_glosses": [
        "(physics) antiquark"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "antiquarko"
}