"relief teacher" meaning in English

{
  "forms": [
    {
      "form": "relief teachers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "relief teacher (plural relief teachers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New Zealand English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A supply teacher."
      ],
      "id": "en-relief_teacher-en-noun-2iupf~-6",
      "links": [
        [
          "supply teacher",
          "supply teacher"
        ]
      ],
      "raw_glosses": [
        "(Australia, New Zealand) A supply teacher."
      ],
      "tags": [
        "Australia",
        "New-Zealand"
      ],
      "wikipedia": [
        "relief teacher"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-relief teacher.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/En-au-relief_teacher.ogg/En-au-relief_teacher.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/8e/En-au-relief_teacher.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "relief teacher"
}

{
  "forms": [
    {
      "form": "relief teachers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "relief teacher (plural relief teachers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "New Zealand English",
        "en:Education",
        "en:Occupations",
        "en:People"
      ],
      "glosses": [
        "A supply teacher."
      ],
      "links": [
        [
          "supply teacher",
          "supply teacher"
        ]
      ],
      "raw_glosses": [
        "(Australia, New Zealand) A supply teacher."
      ],
      "tags": [
        "Australia",
        "New-Zealand"
      ],
      "wikipedia": [
        "relief teacher"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-relief teacher.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8e/En-au-relief_teacher.ogg/En-au-relief_teacher.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/8e/En-au-relief_teacher.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "relief teacher"
}