"chummed" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
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      "expansion": "chummed",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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      "form_of": [
        {
          "word": "chum"
        }
      ],
      "glosses": [
        "simple past and past participle of chum"
      ],
      "id": "en-chummed-en-verb-FO4o7iEK",
      "links": [
        [
          "chum",
          "chum#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃʌmd/"
    },
    {
      "rhymes": "-ʌmd"
    }
  ],
  "word": "chummed"
}

{
  "head_templates": [
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      "args": {
        "1": "en",
        "2": "verb form"
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      "expansion": "chummed",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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        "Rhymes:English/ʌmd/1 syllable"
      ],
      "form_of": [
        {
          "word": "chum"
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      ],
      "glosses": [
        "simple past and past participle of chum"
      ],
      "links": [
        [
          "chum",
          "chum#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃʌmd/"
    },
    {
      "rhymes": "-ʌmd"
    }
  ],
  "word": "chummed"
}