"lapsus muris" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "lāpsūs",
        "t": "slips; lapses"
      },
      "expansion": "Latin lāpsūs (“slips; lapses”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin lāpsūs (“slips; lapses”), plural of lāpsus (“slip; lapse”) + mūris (“of the mouse”), genitive singular of mūs (“mouse”).",
  "forms": [
    {
      "form": "lapsus muris",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lapsus muris",
        "head": "lapsus muris"
      },
      "expansion": "lapsus muris (plural lapsus muris)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "2004 March 20th (3:51pm), “GFCARRERA” (user name), it.cultura.linguistica.inglese (Usenet newsgroup), “Re: Mutual help”, Message ID: <20040320105120.23388.00000074@mb-m15.aol.com>\nBy the way, I apologize for posting my previous message with the Italian corrections. I meant it to send it to you by email. Lapsus muris!"
        }
      ],
      "glosses": [
        "A “slip of the mouse”; an error occasioned by the use of a computer mouse."
      ],
      "id": "en-lapsus_muris-en-noun-CjMa-uAw",
      "links": [
        [
          "slip",
          "slip#English"
        ],
        [
          "mouse",
          "mouse#English"
        ],
        [
          "error",
          "error#English"
        ],
        [
          "computer",
          "computer#English"
        ]
      ],
      "raw_glosses": [
        "(rare) A “slip of the mouse”; an error occasioned by the use of a computer mouse."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "lăpʹsəs myo͞oʹrĭs",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈlæpsəs ˈmjuːɹɪs/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "enpr": "lăpʹso͞os myo͞oʹrĭs",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈlæpsuːs ˈmjuːɹɪs/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "lapsus muris"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "lāpsūs",
        "t": "slips; lapses"
      },
      "expansion": "Latin lāpsūs (“slips; lapses”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin lāpsūs (“slips; lapses”), plural of lāpsus (“slip; lapse”) + mūris (“of the mouse”), genitive singular of mūs (“mouse”).",
  "forms": [
    {
      "form": "lapsus muris",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lapsus muris",
        "head": "lapsus muris"
      },
      "expansion": "lapsus muris (plural lapsus muris)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms derived from Latin",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "2004 March 20th (3:51pm), “GFCARRERA” (user name), it.cultura.linguistica.inglese (Usenet newsgroup), “Re: Mutual help”, Message ID: <20040320105120.23388.00000074@mb-m15.aol.com>\nBy the way, I apologize for posting my previous message with the Italian corrections. I meant it to send it to you by email. Lapsus muris!"
        }
      ],
      "glosses": [
        "A “slip of the mouse”; an error occasioned by the use of a computer mouse."
      ],
      "links": [
        [
          "slip",
          "slip#English"
        ],
        [
          "mouse",
          "mouse#English"
        ],
        [
          "error",
          "error#English"
        ],
        [
          "computer",
          "computer#English"
        ]
      ],
      "raw_glosses": [
        "(rare) A “slip of the mouse”; an error occasioned by the use of a computer mouse."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "lăpʹsəs myo͞oʹrĭs",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈlæpsəs ˈmjuːɹɪs/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "enpr": "lăpʹso͞os myo͞oʹrĭs",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈlæpsuːs ˈmjuːɹɪs/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "lapsus muris"
}