"reeses" meaning in English

{
  "etymology_text": "A genericization of the trademark Reese, a popular brand of peanut butter cup, thus applied to all peanut butter cups.",
  "head_templates": [
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      "args": {
        "1": "?"
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      "expansion": "reeses",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
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      ],
      "glosses": [
        "Synonym of peanut butter cup"
      ],
      "id": "en-reeses-en-noun-7vvM4Cl4",
      "links": [
        [
          "peanut butter cup",
          "peanut butter cup#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "peanut butter cup"
        }
      ]
    }
  ],
  "word": "reeses"
}

{
  "etymology_text": "A genericization of the trademark Reese, a popular brand of peanut butter cup, thus applied to all peanut butter cups.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "reeses",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Synonym of peanut butter cup"
      ],
      "links": [
        [
          "peanut butter cup",
          "peanut butter cup#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "peanut butter cup"
        }
      ]
    }
  ],
  "word": "reeses"
}