"liberty sandwich" meaning in English

{
  "etymology_text": "Coined during wartime because of antipathy toward the Germans and their language; see liberty cabbage.",
  "forms": [
    {
      "form": "liberty sandwiches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "liberty sandwich (plural liberty sandwiches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sandwiches",
          "orig": "en:Sandwiches",
          "parents": [
            "Foods",
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "freedom fries"
        },
        {
          "word": "freedom bread"
        },
        {
          "word": "freedom toast"
        }
      ],
      "glosses": [
        "A hamburger."
      ],
      "id": "en-liberty_sandwich-en-noun-UZTnF1Jz",
      "links": [
        [
          "hamburger",
          "hamburger"
        ]
      ],
      "raw_glosses": [
        "(US, historical) A hamburger."
      ],
      "related": [
        {
          "word": "liberty cabbage"
        },
        {
          "word": "liberty sausage"
        },
        {
          "word": "liberty steak"
        }
      ],
      "tags": [
        "US",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-liberty sandwich.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f9/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav.mp3",
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    }
  ],
  "word": "liberty sandwich"
}

{
  "coordinate_terms": [
    {
      "word": "freedom fries"
    },
    {
      "word": "freedom bread"
    },
    {
      "word": "freedom toast"
    }
  ],
  "etymology_text": "Coined during wartime because of antipathy toward the Germans and their language; see liberty cabbage.",
  "forms": [
    {
      "form": "liberty sandwiches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "liberty sandwich (plural liberty sandwiches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "liberty cabbage"
    },
    {
      "word": "liberty sausage"
    },
    {
      "word": "liberty steak"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Sandwiches"
      ],
      "glosses": [
        "A hamburger."
      ],
      "links": [
        [
          "hamburger",
          "hamburger"
        ]
      ],
      "raw_glosses": [
        "(US, historical) A hamburger."
      ],
      "tags": [
        "US",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-liberty sandwich.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f9/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f9/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-liberty_sandwich.wav.ogg"
    }
  ],
  "word": "liberty sandwich"
}