"Zeeman effect" meaning in English

{
  "etymology_text": "After Pieter Zeeman, Dutch physicist.",
  "forms": [
    {
      "form": "Zeeman effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Zeeman effect (plural Zeeman effects)",
      "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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          "parents": [],
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        },
        {
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        },
        {
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The splitting of single spectral lines into three (or more) in the presence of a magnetic field."
      ],
      "hyponyms": [
        {
          "word": "Paschen-Back effect"
        },
        {
          "word": "normal Zeeman effect"
        },
        {
          "word": "anomalous Zeeman effect"
        }
      ],
      "id": "en-Zeeman_effect-en-noun-u92vqbGq",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "splitting",
          "splitting"
        ],
        [
          "spectral",
          "spectral"
        ],
        [
          "line",
          "line"
        ],
        [
          "magnetic field",
          "magnetic field"
        ]
      ],
      "raw_glosses": [
        "(physics) The splitting of single spectral lines into three (or more) in the presence of a magnetic field."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "splitting of single spectral lines into three (or more) in the presence of a magnetic field",
          "word": "塞曼效應"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "splitting of single spectral lines into three (or more) in the presence of a magnetic field",
          "word": "塞曼效应"
        }
      ],
      "wikipedia": [
        "Pieter Zeeman",
        "Zeeman effect"
      ]
    }
  ],
  "word": "Zeeman effect"
}

{
  "etymology_text": "After Pieter Zeeman, Dutch physicist.",
  "forms": [
    {
      "form": "Zeeman effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Zeeman effect (plural Zeeman effects)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "Paschen-Back effect"
    },
    {
      "word": "normal Zeeman effect"
    },
    {
      "word": "anomalous Zeeman effect"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Mandarin translations",
        "en:Physics"
      ],
      "glosses": [
        "The splitting of single spectral lines into three (or more) in the presence of a magnetic field."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "splitting",
          "splitting"
        ],
        [
          "spectral",
          "spectral"
        ],
        [
          "line",
          "line"
        ],
        [
          "magnetic field",
          "magnetic field"
        ]
      ],
      "raw_glosses": [
        "(physics) The splitting of single spectral lines into three (or more) in the presence of a magnetic field."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "Pieter Zeeman",
        "Zeeman effect"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "splitting of single spectral lines into three (or more) in the presence of a magnetic field",
      "word": "塞曼效應"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "splitting of single spectral lines into three (or more) in the presence of a magnetic field",
      "word": "塞曼效应"
    }
  ],
  "word": "Zeeman effect"
}