"lightbar" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "light",
        "3": "bar"
      },
      "expansion": "light + bar",
      "name": "compound"
    }
  ],
  "etymology_text": "From light + bar.",
  "forms": [
    {
      "form": "lightbars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lightbar (plural lightbars)",
      "name": "en-noun"
    }
  ],
  "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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          "kind": "other",
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          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Automotive",
          "orig": "en:Automotive",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Law enforcement",
          "orig": "en:Law enforcement",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning."
      ],
      "id": "en-lightbar-en-noun-JR7jpXSk",
      "links": [
        [
          "bar",
          "bar"
        ],
        [
          "vehicle",
          "vehicle"
        ],
        [
          "police car",
          "police car"
        ],
        [
          "beacon",
          "beacon"
        ],
        [
          "light",
          "light"
        ]
      ],
      "synonyms": [
        {
          "word": "cherry light"
        }
      ],
      "translations": [
        {
          "code": "he",
          "lang": "Hebrew",
          "roman": "tzfirór",
          "sense": "vehicular lighting",
          "tags": [
            "masculine"
          ],
          "word": "צפירור"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "vehicular lighting",
          "tags": [
            "feminine"
          ],
          "word": "barra luminosa"
        }
      ],
      "wikipedia": [
        "lightbar"
      ]
    }
  ],
  "word": "lightbar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "light",
        "3": "bar"
      },
      "expansion": "light + bar",
      "name": "compound"
    }
  ],
  "etymology_text": "From light + bar.",
  "forms": [
    {
      "form": "lightbars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lightbar (plural lightbars)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
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        "English lemmas",
        "English nouns",
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        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Hebrew translations",
        "Terms with Spanish translations",
        "en:Automotive",
        "en:Law enforcement"
      ],
      "glosses": [
        "A bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning."
      ],
      "links": [
        [
          "bar",
          "bar"
        ],
        [
          "vehicle",
          "vehicle"
        ],
        [
          "police car",
          "police car"
        ],
        [
          "beacon",
          "beacon"
        ],
        [
          "light",
          "light"
        ]
      ],
      "synonyms": [
        {
          "word": "cherry light"
        }
      ],
      "wikipedia": [
        "lightbar"
      ]
    }
  ],
  "translations": [
    {
      "code": "he",
      "lang": "Hebrew",
      "roman": "tzfirór",
      "sense": "vehicular lighting",
      "tags": [
        "masculine"
      ],
      "word": "צפירור"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "vehicular lighting",
      "tags": [
        "feminine"
      ],
      "word": "barra luminosa"
    }
  ],
  "word": "lightbar"
}