"antilambda" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "anti-",
        "3": "lambda"
      },
      "expansion": "anti- + lambda",
      "name": "af"
    }
  ],
  "etymology_text": "From anti- + lambda.",
  "forms": [
    {
      "form": "antilambdas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "antilambda (plural antilambdas)",
      "name": "en-noun"
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  ],
  "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with anti-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Subatomic particles",
          "orig": "en:Subatomic particles",
          "parents": [
            "Matter",
            "Particle physics",
            "Chemistry",
            "Nature",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The antimatter equivalent of a lambda (particle)"
      ],
      "id": "en-antilambda-en-noun-uKDPbaby",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "antimatter",
          "antimatter"
        ],
        [
          "lambda",
          "lambda"
        ]
      ],
      "raw_glosses": [
        "(physics) The antimatter equivalent of a lambda (particle)"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "the antimatter equivalent of a lambda (particle)",
          "tags": [
            "masculine"
          ],
          "word": "antilambda"
        }
      ]
    }
  ],
  "word": "antilambda"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "anti-",
        "3": "lambda"
      },
      "expansion": "anti- + lambda",
      "name": "af"
    }
  ],
  "etymology_text": "From anti- + lambda.",
  "forms": [
    {
      "form": "antilambdas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "antilambda (plural antilambdas)",
      "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 prefixed with anti-",
        "en:Subatomic particles"
      ],
      "glosses": [
        "The antimatter equivalent of a lambda (particle)"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "antimatter",
          "antimatter"
        ],
        [
          "lambda",
          "lambda"
        ]
      ],
      "raw_glosses": [
        "(physics) The antimatter equivalent of a lambda (particle)"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "the antimatter equivalent of a lambda (particle)",
      "tags": [
        "masculine"
      ],
      "word": "antilambda"
    }
  ],
  "word": "antilambda"
}