"Dirac equation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "n",
        "3": "N"
      },
      "expansion": "N",
      "name": "yesno"
    },
    {
      "args": {
        "1": "physicist",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "physicist",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Dirac"
      },
      "expansion": "Paul Dirac",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Dirac",
        "nationality": "English",
        "occupation": "physicist",
        "wplink": "="
      },
      "expansion": "Named after English physicist Paul Dirac",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after English physicist Paul Dirac.",
  "forms": [
    {
      "form": "Dirac equations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dirac equation (plural Dirac equations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Bulgarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Differential equations",
          "orig": "en:Differential equations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Quantum mechanics",
          "orig": "en:Quantum mechanics",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Relativity",
          "orig": "en:Relativity",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A relativistic wave equation that describes an electron (and similar particles); it predicted the existence of antiparticles"
      ],
      "id": "en-Dirac_equation-en-noun-2ss76p4e",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "relativistic",
          "relativistic"
        ],
        [
          "wave",
          "wave"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "antiparticle",
          "antiparticle"
        ]
      ],
      "raw_glosses": [
        "(physics) A relativistic wave equation that describes an electron (and similar particles); it predicted the existence of antiparticles"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "lang_code": "bg",
          "roman": "uravnenie na Dirak",
          "sense": "relativistic wave equation",
          "tags": [
            "neuter"
          ],
          "word": "уравнение на Дирак"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "lang_code": "hu",
          "sense": "relativistic wave equation",
          "word": "Dirac-egyenlet"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "lang_code": "pl",
          "sense": "relativistic wave equation",
          "tags": [
            "neuter"
          ],
          "word": "równanie Diraca"
        }
      ]
    }
  ],
  "word": "Dirac equation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "n",
        "3": "N"
      },
      "expansion": "N",
      "name": "yesno"
    },
    {
      "args": {
        "1": "physicist",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "physicist",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Dirac"
      },
      "expansion": "Paul Dirac",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Dirac",
        "nationality": "English",
        "occupation": "physicist",
        "wplink": "="
      },
      "expansion": "Named after English physicist Paul Dirac",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after English physicist Paul Dirac.",
  "forms": [
    {
      "form": "Dirac equations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dirac equation (plural Dirac equations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Bulgarian translations",
        "Terms with Hungarian translations",
        "Terms with Polish translations",
        "en:Differential equations",
        "en:Physics",
        "en:Quantum mechanics",
        "en:Relativity"
      ],
      "glosses": [
        "A relativistic wave equation that describes an electron (and similar particles); it predicted the existence of antiparticles"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "relativistic",
          "relativistic"
        ],
        [
          "wave",
          "wave"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "antiparticle",
          "antiparticle"
        ]
      ],
      "raw_glosses": [
        "(physics) A relativistic wave equation that describes an electron (and similar particles); it predicted the existence of antiparticles"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "lang_code": "bg",
      "roman": "uravnenie na Dirak",
      "sense": "relativistic wave equation",
      "tags": [
        "neuter"
      ],
      "word": "уравнение на Дирак"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "lang_code": "hu",
      "sense": "relativistic wave equation",
      "word": "Dirac-egyenlet"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "lang_code": "pl",
      "sense": "relativistic wave equation",
      "tags": [
        "neuter"
      ],
      "word": "równanie Diraca"
    }
  ],
  "word": "Dirac equation"
}