"chest melon" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chest",
        "3": "melon"
      },
      "expansion": "chest + melon",
      "name": "com"
    }
  ],
  "etymology_text": "From chest + melon, in reference to being on the chest and having a large, round appearance.",
  "forms": [
    {
      "form": "chest melons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chest melon (plural chest melons)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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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      ],
      "glosses": [
        "A large breast."
      ],
      "id": "en-chest_melon-en-noun-11czczQW",
      "links": [
        [
          "large",
          "large"
        ],
        [
          "breast",
          "breast"
        ]
      ],
      "raw_glosses": [
        "(slang, chiefly in the plural) A large breast."
      ],
      "synonyms": [
        {
          "word": "breasts"
        }
      ],
      "tags": [
        "in-plural",
        "slang"
      ]
    }
  ],
  "word": "chest melon"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chest",
        "3": "melon"
      },
      "expansion": "chest + melon",
      "name": "com"
    }
  ],
  "etymology_text": "From chest + melon, in reference to being on the chest and having a large, round appearance.",
  "forms": [
    {
      "form": "chest melons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chest melon (plural chest melons)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "glosses": [
        "A large breast."
      ],
      "links": [
        [
          "large",
          "large"
        ],
        [
          "breast",
          "breast"
        ]
      ],
      "raw_glosses": [
        "(slang, chiefly in the plural) A large breast."
      ],
      "synonyms": [
        {
          "word": "breasts"
        }
      ],
      "tags": [
        "in-plural",
        "slang"
      ]
    }
  ],
  "word": "chest melon"
}