"ttbar" meaning in English

{
  "forms": [
    {
      "form": "ttbars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ttbar (plural ttbars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015, CMS Collaboration, “Measurement of the ttbar production cross section in the all-jets final state in pp collisions at sqrt(s)=8 TeV”, in arXiv:",
          "text": "The cross section for ttbar production in the all-jets final state is measured in pp collisions at a centre-of-mass energy of 8 TeV at the LHC with the CMS detector, in data corresponding to an integrated luminosity of 18.4 inverse femtobarns.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A top quark and top antiquark pair of particles"
      ],
      "id": "en-ttbar-en-noun-OZH2rTPc",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "top quark",
          "top quark"
        ],
        [
          "top antiquark",
          "top antiquark"
        ]
      ],
      "raw_glosses": [
        "(physics) A top quark and top antiquark pair of particles"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "ttbar"
}

{
  "forms": [
    {
      "form": "ttbars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ttbar (plural ttbars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Physics"
      ],
      "examples": [
        {
          "ref": "2015, CMS Collaboration, “Measurement of the ttbar production cross section in the all-jets final state in pp collisions at sqrt(s)=8 TeV”, in arXiv:",
          "text": "The cross section for ttbar production in the all-jets final state is measured in pp collisions at a centre-of-mass energy of 8 TeV at the LHC with the CMS detector, in data corresponding to an integrated luminosity of 18.4 inverse femtobarns.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A top quark and top antiquark pair of particles"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "top quark",
          "top quark"
        ],
        [
          "top antiquark",
          "top antiquark"
        ]
      ],
      "raw_glosses": [
        "(physics) A top quark and top antiquark pair of particles"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "ttbar"
}