"weak interaction" meaning in English

{
  "forms": [
    {
      "form": "weak interactions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "weak interaction (countable and uncountable, plural weak interactions)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The fundamental interaction responsible for the weak nuclear force."
      ],
      "id": "en-weak_interaction-en-noun-5G1zOxvz",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "fundamental interaction",
          "fundamental interaction"
        ],
        [
          "weak nuclear force",
          "weak nuclear force"
        ]
      ],
      "raw_glosses": [
        "(physics) The fundamental interaction responsible for the weak nuclear force."
      ],
      "related": [
        {
          "topics": [
            "fundamental-interactions",
            "physics",
            "physical-sciences",
            "natural-sciences"
          ],
          "word": "fundamental interaction"
        },
        {
          "word": "electromagnetic interaction"
        },
        {
          "word": "gravitational interaction"
        },
        {
          "word": "strong interaction"
        },
        {
          "word": "strong nuclear interaction"
        },
        {
          "word": "weak interaction"
        },
        {
          "word": "weak nuclear interaction"
        }
      ],
      "synonyms": [
        {
          "word": "weak nuclear interaction"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "weak interaction"
      ]
    }
  ],
  "word": "weak interaction"
}

{
  "forms": [
    {
      "form": "weak interactions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
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      "expansion": "weak interaction (countable and uncountable, plural weak interactions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "topics": [
        "fundamental-interactions",
        "physics",
        "physical-sciences",
        "natural-sciences"
      ],
      "word": "fundamental interaction"
    },
    {
      "word": "electromagnetic interaction"
    },
    {
      "word": "gravitational interaction"
    },
    {
      "word": "strong interaction"
    },
    {
      "word": "strong nuclear interaction"
    },
    {
      "word": "weak interaction"
    },
    {
      "word": "weak nuclear interaction"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Physics"
      ],
      "glosses": [
        "The fundamental interaction responsible for the weak nuclear force."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "fundamental interaction",
          "fundamental interaction"
        ],
        [
          "weak nuclear force",
          "weak nuclear force"
        ]
      ],
      "raw_glosses": [
        "(physics) The fundamental interaction responsible for the weak nuclear force."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "weak interaction"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "weak nuclear interaction"
    }
  ],
  "word": "weak interaction"
}