"antiquark down" meaning in All languages combined

{
  "forms": [
    {
      "form": "antiquarks down",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "antiquarks down"
      },
      "expansion": "antiquark down m (plural antiquarks down)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Subatomic particles",
          "orig": "pt:Subatomic particles",
          "parents": [
            "Matter",
            "Particle physics",
            "Chemistry",
            "Nature",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "anti-down quark (the antiquark corresponding to the down quark)"
      ],
      "id": "en-antiquark_down-pt-noun-3I2JvxfS",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "anti-down quark",
          "anti-down quark"
        ]
      ],
      "raw_glosses": [
        "(physics) anti-down quark (the antiquark corresponding to the down quark)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "antiquark down"
}

{
  "forms": [
    {
      "form": "antiquarks down",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "antiquarks down"
      },
      "expansion": "antiquark down m (plural antiquarks down)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "Portuguese nouns with red links in their headword lines",
        "Portuguese terms spelled with K",
        "Portuguese terms spelled with W",
        "pt:Subatomic particles"
      ],
      "glosses": [
        "anti-down quark (the antiquark corresponding to the down quark)"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "anti-down quark",
          "anti-down quark"
        ]
      ],
      "raw_glosses": [
        "(physics) anti-down quark (the antiquark corresponding to the down quark)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "antiquark down"
}