"realfag" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "real",
        "3": "fag"
      },
      "expansion": "real + fag",
      "name": "af"
    }
  ],
  "etymology_text": "From real + fag.",
  "forms": [
    {
      "form": "realfaget",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "realfag",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "realfaga",
      "tags": [
        "definite",
        "plural"
      ]
    },
    {
      "form": "realfagene",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "I am going to study mathematics and natural science.",
          "text": "Jeg skal studere realfag.",
          "type": "example"
        }
      ],
      "glosses": [
        "mathematics and natural science"
      ],
      "id": "en-realfag-nb-noun-Yu-wAkwc",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "natural science",
          "natural science"
        ]
      ],
      "tags": [
        "neuter"
      ]
    }
  ],
  "word": "realfag"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "real",
        "3": "fag"
      },
      "expansion": "real + fag",
      "name": "af"
    }
  ],
  "etymology_text": "From real + fag.",
  "forms": [
    {
      "form": "realfaget",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "realfag",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "realfaga",
      "tags": [
        "definite",
        "plural"
      ]
    },
    {
      "form": "realfagene",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål compound terms",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål neuter nouns",
        "Norwegian Bokmål nouns",
        "Norwegian Bokmål terms with usage examples",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "I am going to study mathematics and natural science.",
          "text": "Jeg skal studere realfag.",
          "type": "example"
        }
      ],
      "glosses": [
        "mathematics and natural science"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "natural science",
          "natural science"
        ]
      ],
      "tags": [
        "neuter"
      ]
    }
  ],
  "word": "realfag"
}