"hot bar" meaning in English

{
  "forms": [
    {
      "form": "hot bars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hot bar (plural hot bars)",
      "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"
        }
      ],
      "coordinate_terms": [
        {
          "english": "a hot bar and a salad bar are coordinate offerings in some buffet restaurants and takeout restaurants",
          "word": "salad bar"
        }
      ],
      "examples": [
        {
          "ref": "2011, Ellah Etemadi, The Linguist, page 234:",
          "text": "As usual, after I selected food from the hot bar, I went to the main dining room to have dinner.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A counter selling hot food, often kept hot with a bain-marie (steam table)."
      ],
      "id": "en-hot_bar-en-noun-WJoYWriE",
      "links": [
        [
          "counter",
          "counter"
        ],
        [
          "hot",
          "hot"
        ],
        [
          "food",
          "food"
        ],
        [
          "bain-marie",
          "bain-marie#English"
        ],
        [
          "steam table",
          "steam table#English"
        ]
      ],
      "raw_glosses": [
        "(US) A counter selling hot food, often kept hot with a bain-marie (steam table)."
      ],
      "tags": [
        "US"
      ]
    }
  ],
  "word": "hot bar"
}

{
  "coordinate_terms": [
    {
      "english": "a hot bar and a salad bar are coordinate offerings in some buffet restaurants and takeout restaurants",
      "word": "salad bar"
    }
  ],
  "forms": [
    {
      "form": "hot bars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hot bar (plural hot bars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2011, Ellah Etemadi, The Linguist, page 234:",
          "text": "As usual, after I selected food from the hot bar, I went to the main dining room to have dinner.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A counter selling hot food, often kept hot with a bain-marie (steam table)."
      ],
      "links": [
        [
          "counter",
          "counter"
        ],
        [
          "hot",
          "hot"
        ],
        [
          "food",
          "food"
        ],
        [
          "bain-marie",
          "bain-marie#English"
        ],
        [
          "steam table",
          "steam table#English"
        ]
      ],
      "raw_glosses": [
        "(US) A counter selling hot food, often kept hot with a bain-marie (steam table)."
      ],
      "tags": [
        "US"
      ]
    }
  ],
  "word": "hot bar"
}