"lapsus calami" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "lāpsus calamī",
        "lit": "slip of the pen"
      },
      "expansion": "Latin lāpsus calamī (literally “slip of the pen”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "la",
        "2": "calamus",
        "3": "",
        "4": "pen"
      },
      "expansion": "calamus (“pen”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Latin lāpsus calamī (literally “slip of the pen”), from calamus (“pen”).",
  "forms": [
    {
      "form": "lapsus calami",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lapsus calami",
        "nolinkhead": "1"
      },
      "expansion": "lapsus calami (plural lapsus calami)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1995, Annals, volume 28, page 5, column 2",
          "text": "Unfortunately, there are two lapsus calami, which I missed in my review of the proof. They are as follows:\n• third paragraph, last line: the word “proximal” should be “proximate”\n• fourth paragraph, fourth last line: the word “ancestor” should be “ancestry”\n• in the same paragraph, the clause “The Eucarya share a common ancestry with Archaea, independently of Bacteria,” should be separately referenced with 6a.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A slip of the pen, a miswriting."
      ],
      "id": "en-lapsus_calami-en-noun-BCqZCc3A",
      "links": [
        [
          "slip of the pen",
          "slip of the pen"
        ],
        [
          "miswriting",
          "miswriting"
        ]
      ],
      "raw_glosses": [
        "(formal) A slip of the pen, a miswriting."
      ],
      "synonyms": [
        {
          "word": "lapsus plumæ"
        },
        {
          "word": "typo"
        }
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "word": "lapsus calami"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "lāpsus calamī",
        "lit": "slip of the pen"
      },
      "expansion": "Latin lāpsus calamī (literally “slip of the pen”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "la",
        "2": "calamus",
        "3": "",
        "4": "pen"
      },
      "expansion": "calamus (“pen”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Latin lāpsus calamī (literally “slip of the pen”), from calamus (“pen”).",
  "forms": [
    {
      "form": "lapsus calami",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lapsus calami",
        "nolinkhead": "1"
      },
      "expansion": "lapsus calami (plural lapsus calami)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English formal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms borrowed from Latin",
        "English terms derived from Latin",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1995, Annals, volume 28, page 5, column 2",
          "text": "Unfortunately, there are two lapsus calami, which I missed in my review of the proof. They are as follows:\n• third paragraph, last line: the word “proximal” should be “proximate”\n• fourth paragraph, fourth last line: the word “ancestor” should be “ancestry”\n• in the same paragraph, the clause “The Eucarya share a common ancestry with Archaea, independently of Bacteria,” should be separately referenced with 6a.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A slip of the pen, a miswriting."
      ],
      "links": [
        [
          "slip of the pen",
          "slip of the pen"
        ],
        [
          "miswriting",
          "miswriting"
        ]
      ],
      "raw_glosses": [
        "(formal) A slip of the pen, a miswriting."
      ],
      "synonyms": [
        {
          "word": "lapsus plumæ"
        },
        {
          "word": "typo"
        }
      ],
      "tags": [
        "formal"
      ]
    }
  ],
  "word": "lapsus calami"
}