"teacher workday" meaning in English

{
  "forms": [
    {
      "form": "teacher workdays",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "teacher work day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "teacher workday (plural teacher workdays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "coordinate_terms": [
        {
          "_dis1": "81 19",
          "word": "INSET day"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: see teacher, workday."
      ],
      "id": "en-teacher_workday-en-noun-re75a2N3",
      "links": [
        [
          "teacher",
          "teacher#English"
        ],
        [
          "workday",
          "workday#English"
        ]
      ],
      "related": [
        {
          "_dis1": "81 19",
          "english": "an in-service day is sometimes synonymous, in some places",
          "word": "in-service"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "15 85",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "9 91",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A day when students do not attend school, but when teachers still come to school to work."
      ],
      "id": "en-teacher_workday-en-noun-8UdofdTI",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "work",
          "work"
        ]
      ],
      "raw_glosses": [
        "(education, US) A day when students do not attend school, but when teachers still come to school to work."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "teacher workday"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "coordinate_terms": [
    {
      "word": "INSET day"
    }
  ],
  "forms": [
    {
      "form": "teacher workdays",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "teacher work day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "teacher workday (plural teacher workdays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "an in-service day is sometimes synonymous, in some places",
      "word": "in-service"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Used other than figuratively or idiomatically: see teacher, workday."
      ],
      "links": [
        [
          "teacher",
          "teacher#English"
        ],
        [
          "workday",
          "workday#English"
        ]
      ]
    },
    {
      "categories": [
        "American English",
        "en:Education"
      ],
      "glosses": [
        "A day when students do not attend school, but when teachers still come to school to work."
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "work",
          "work"
        ]
      ],
      "raw_glosses": [
        "(education, US) A day when students do not attend school, but when teachers still come to school to work."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "teacher workday"
}