"monolepton" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "lepton"
      },
      "expansion": "mono- + lepton",
      "name": "prefix"
    }
  ],
  "etymology_text": "mono- + lepton",
  "forms": [
    {
      "form": "monoleptons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monolepton (plural monoleptons)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms prefixed with mono-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016, Nicolás Bernal, Chee Sheng Fong, Nayara Fonseca, “Sharing but not Caring: Dark Matter and the Baryon Asymmetry of the Universe”, in arXiv",
          "text": "In particular, the LHC phenomenology is very rich and can be tested in different channels such as the two same-sign leptons with two jets, monojet and monojet with a monolepton..",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A single lepton"
      ],
      "id": "en-monolepton-en-noun-pUdHybOI",
      "links": [
        [
          "lepton",
          "lepton"
        ]
      ]
    }
  ],
  "word": "monolepton"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mono",
        "3": "lepton"
      },
      "expansion": "mono- + lepton",
      "name": "prefix"
    }
  ],
  "etymology_text": "mono- + lepton",
  "forms": [
    {
      "form": "monoleptons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monolepton (plural monoleptons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "examples": [
        {
          "ref": "2016, Nicolás Bernal, Chee Sheng Fong, Nayara Fonseca, “Sharing but not Caring: Dark Matter and the Baryon Asymmetry of the Universe”, in arXiv",
          "text": "In particular, the LHC phenomenology is very rich and can be tested in different channels such as the two same-sign leptons with two jets, monojet and monojet with a monolepton..",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A single lepton"
      ],
      "links": [
        [
          "lepton",
          "lepton"
        ]
      ]
    }
  ],
  "word": "monolepton"
}