"post mortem auctoris" meaning in English

{
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      "args": {
        "1": "en",
        "2": "la",
        "3": "post mortem auctoris"
      },
      "expansion": "Latin post mortem auctoris",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin post mortem auctoris.",
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    {
      "args": {
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        "head": "post mortem auctoris"
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      "expansion": "post mortem auctoris",
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    {
      "args": {
        "1": "post mortem auctoris"
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      "expansion": "post mortem auctoris",
      "name": "en-pp"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Copyright",
          "orig": "en:Copyright",
          "parents": [
            "Intellectual property",
            "Law",
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "After the death date of the author of a work."
      ],
      "id": "en-post_mortem_auctoris-en-prep_phrase-Vspc6CYN",
      "links": [
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          "copyright",
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          "author"
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      ],
      "raw_glosses": [
        "(chiefly copyright law) After the death date of the author of a work."
      ],
      "synonyms": [
        {
          "word": "p.m.a."
        }
      ],
      "topics": [
        "copyright",
        "intellectual-property",
        "law"
      ]
    }
  ],
  "word": "post mortem auctoris"
}

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    {
      "args": {
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        "2": "la",
        "3": "post mortem auctoris"
      },
      "expansion": "Latin post mortem auctoris",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin post mortem auctoris.",
  "head_templates": [
    {
      "args": {
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        "head": "post mortem auctoris"
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      "expansion": "post mortem auctoris",
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      "args": {
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      },
      "expansion": "post mortem auctoris",
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  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
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        "English multiword terms",
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      "glosses": [
        "After the death date of the author of a work."
      ],
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      "raw_glosses": [
        "(chiefly copyright law) After the death date of the author of a work."
      ],
      "topics": [
        "copyright",
        "intellectual-property",
        "law"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "p.m.a."
    }
  ],
  "word": "post mortem auctoris"
}