"murder log" meaning in English

{
  "etymology_text": "From a likening of the appearance of a crocodilian waiting to ambush prey to that of a log submerged in water.",
  "forms": [
    {
      "form": "murder logs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "murder log (plural murder logs)",
      "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"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Crocodilians",
          "orig": "en:Crocodilians",
          "parents": [
            "Reptiles",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018 April 16, Dan Broadbent (@aSciEnthusiast), Twitter:",
          "text": "They tell us the murder logs are *not* NASA employees.",
          "type": "quote"
        },
        {
          "ref": "2018 April 20, Jason Herbert, Ph.D. (@HerbertHistory), Twitter:",
          "text": "Teaching in Florida is great because there are always murder logs outside your classroom. #alligator",
          "type": "quote"
        },
        {
          "ref": "2020 September 29, Liset (@Krzwyf), Twitter:",
          "text": "Toss in some “murder logs” and you have the best moat ever",
          "type": "quote"
        }
      ],
      "glosses": [
        "An alligator or crocodile."
      ],
      "id": "en-murder_log-en-noun-bAnV2vc-",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "humorous",
          "humorous"
        ],
        [
          "alligator",
          "alligator"
        ],
        [
          "crocodile",
          "crocodile"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, humorous) An alligator or crocodile."
      ],
      "tags": [
        "Internet",
        "humorous"
      ]
    }
  ],
  "sounds": [
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      "audio": "LL-Q1860 (eng)-Flame, not lame-murder log.wav",
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    }
  ],
  "word": "murder log"
}

{
  "etymology_text": "From a likening of the appearance of a crocodilian waiting to ambush prey to that of a log submerged in water.",
  "forms": [
    {
      "form": "murder logs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "murder log (plural murder logs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English humorous terms",
        "English internet slang",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Crocodilians"
      ],
      "examples": [
        {
          "ref": "2018 April 16, Dan Broadbent (@aSciEnthusiast), Twitter:",
          "text": "They tell us the murder logs are *not* NASA employees.",
          "type": "quote"
        },
        {
          "ref": "2018 April 20, Jason Herbert, Ph.D. (@HerbertHistory), Twitter:",
          "text": "Teaching in Florida is great because there are always murder logs outside your classroom. #alligator",
          "type": "quote"
        },
        {
          "ref": "2020 September 29, Liset (@Krzwyf), Twitter:",
          "text": "Toss in some “murder logs” and you have the best moat ever",
          "type": "quote"
        }
      ],
      "glosses": [
        "An alligator or crocodile."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "humorous",
          "humorous"
        ],
        [
          "alligator",
          "alligator"
        ],
        [
          "crocodile",
          "crocodile"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, humorous) An alligator or crocodile."
      ],
      "tags": [
        "Internet",
        "humorous"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-murder log.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/97/LL-Q1860_%28eng%29-Flame%2C_not_lame-murder_log.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-murder_log.wav.mp3",
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    }
  ],
  "word": "murder log"
}