"rotter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rot",
        "3": "er"
      },
      "expansion": "rot + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "rot + -er",
  "forms": [
    {
      "form": "rotters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rotter (plural rotters)",
      "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1988 July 26, Bill Watterson, Calvin & Hobbes (comic)",
          "text": "Calvin could be anywhere in this zoo. I hope he at least has the sense to stay put, wherever he is. Where would the little rotter go if he was lost and separated from his stuffed toy?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A despicable, worthless person; a scoundrel."
      ],
      "id": "en-rotter-en-noun-ZlM21Zh2",
      "links": [
        [
          "despicable",
          "despicable"
        ],
        [
          "worthless",
          "worthless"
        ],
        [
          "person",
          "person#Noun"
        ],
        [
          "scoundrel",
          "scoundrel"
        ]
      ],
      "raw_glosses": [
        "(slang) A despicable, worthless person; a scoundrel."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒtə(ɹ)"
    },
    {
      "audio": "En-au-rotter.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/En-au-rotter.ogg/En-au-rotter.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/En-au-rotter.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "rotter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rot",
        "3": "er"
      },
      "expansion": "rot + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "rot + -er",
  "forms": [
    {
      "form": "rotters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rotter (plural rotters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English slang",
        "English terms suffixed with -er",
        "English terms with audio links",
        "English terms with quotations",
        "Rhymes:English/ɒtə(ɹ)",
        "Rhymes:English/ɒtə(ɹ)/2 syllables"
      ],
      "examples": [
        {
          "ref": "1988 July 26, Bill Watterson, Calvin & Hobbes (comic)",
          "text": "Calvin could be anywhere in this zoo. I hope he at least has the sense to stay put, wherever he is. Where would the little rotter go if he was lost and separated from his stuffed toy?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A despicable, worthless person; a scoundrel."
      ],
      "links": [
        [
          "despicable",
          "despicable"
        ],
        [
          "worthless",
          "worthless"
        ],
        [
          "person",
          "person#Noun"
        ],
        [
          "scoundrel",
          "scoundrel"
        ]
      ],
      "raw_glosses": [
        "(slang) A despicable, worthless person; a scoundrel."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒtə(ɹ)"
    },
    {
      "audio": "En-au-rotter.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/En-au-rotter.ogg/En-au-rotter.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/En-au-rotter.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "rotter"
}