"tertiary source" meaning in English

{
  "forms": [
    {
      "form": "tertiary sources",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tertiary source (plural tertiary sources)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Historiography",
          "orig": "en:Historiography",
          "parents": [
            "History",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A selection, distillation, summary or compilation of primary sources, secondary sources, or both."
      ],
      "id": "en-tertiary_source-en-noun-tDYeBcod",
      "links": [
        [
          "scholarship",
          "scholarship"
        ],
        [
          "historiography",
          "historiography"
        ],
        [
          "selection",
          "selection"
        ],
        [
          "distillation",
          "distillation"
        ],
        [
          "compilation",
          "compilation"
        ],
        [
          "primary source",
          "primary source"
        ],
        [
          "secondary source",
          "secondary source"
        ]
      ],
      "qualifier": "general scholarship and historiography",
      "raw_glosses": [
        "(general scholarship and historiography) A selection, distillation, summary or compilation of primary sources, secondary sources, or both."
      ],
      "related": [
        {
          "word": "primary source"
        },
        {
          "word": "secondary source"
        },
        {
          "word": "secondary research"
        }
      ],
      "synonyms": [
        {
          "word": "tertiary work"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "selection, distillation, summary or compilation",
          "tags": [
            "feminine"
          ],
          "word": "tertiaire bron"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "selection, distillation, summary or compilation",
          "word": "tertiäärilähde"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "mesameuli c̣q̇aro",
          "sense": "selection, distillation, summary or compilation",
          "tags": [
            "rare"
          ],
          "word": "მესამეული წყარო"
        }
      ],
      "wikipedia": [
        "tertiary source"
      ]
    }
  ],
  "word": "tertiary source"
}

{
  "forms": [
    {
      "form": "tertiary sources",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tertiary source (plural tertiary sources)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "primary source"
    },
    {
      "word": "secondary source"
    },
    {
      "word": "secondary research"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Historiography"
      ],
      "glosses": [
        "A selection, distillation, summary or compilation of primary sources, secondary sources, or both."
      ],
      "links": [
        [
          "scholarship",
          "scholarship"
        ],
        [
          "historiography",
          "historiography"
        ],
        [
          "selection",
          "selection"
        ],
        [
          "distillation",
          "distillation"
        ],
        [
          "compilation",
          "compilation"
        ],
        [
          "primary source",
          "primary source"
        ],
        [
          "secondary source",
          "secondary source"
        ]
      ],
      "qualifier": "general scholarship and historiography",
      "raw_glosses": [
        "(general scholarship and historiography) A selection, distillation, summary or compilation of primary sources, secondary sources, or both."
      ],
      "wikipedia": [
        "tertiary source"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "tertiary work"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "selection, distillation, summary or compilation",
      "tags": [
        "feminine"
      ],
      "word": "tertiaire bron"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "selection, distillation, summary or compilation",
      "word": "tertiäärilähde"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "mesameuli c̣q̇aro",
      "sense": "selection, distillation, summary or compilation",
      "tags": [
        "rare"
      ],
      "word": "მესამეული წყარო"
    }
  ],
  "word": "tertiary source"
}