"Boston sour" meaning in English

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      "form": "Boston sours",
      "tags": [
        "plural"
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      "args": {},
      "expansion": "Boston sour (plural Boston sours)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cocktails",
          "orig": "en:Cocktails",
          "parents": [
            "Alcoholic beverages",
            "Beverages",
            "Recreational drugs",
            "Drinking",
            "Food and drink",
            "Liquids",
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          "source": "w"
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      ],
      "glosses": [
        "A whiskey sour made with egg white."
      ],
      "id": "en-Boston_sour-en-noun-VvqDilu6",
      "links": [
        [
          "whiskey sour",
          "whiskey sour"
        ],
        [
          "egg white",
          "egg white"
        ]
      ]
    }
  ],
  "word": "Boston sour"
}

{
  "forms": [
    {
      "form": "Boston sours",
      "tags": [
        "plural"
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    }
  ],
  "head_templates": [
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      "expansion": "Boston sour (plural Boston sours)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A whiskey sour made with egg white."
      ],
      "links": [
        [
          "whiskey sour",
          "whiskey sour"
        ],
        [
          "egg white",
          "egg white"
        ]
      ]
    }
  ],
  "word": "Boston sour"
}