"troffer" meaning in English

{
  "forms": [
    {
      "form": "troffers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "troffer (plural troffers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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": "Light sources",
          "orig": "en:Light sources",
          "parents": [
            "Light",
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Each fluorescent troffer in the room contained three lamps and two ballasts."
        },
        {
          "ref": "1956, National Research Council, Design for environment: floor, ceilings, and service systems in multi-story buildings, page 36:",
          "text": "Flexibility for troffer systems may be planned in the original layout by coordinating the over-all ceiling pattern with the modular size of troffer.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rectangular, trough-shaped light fixture, typically for mounting in or on a ceiling to light the area below, and usually containing two or three fluorescent bulbs."
      ],
      "id": "en-troffer-en-noun-DbOhTTCK",
      "links": [
        [
          "trough",
          "trough"
        ],
        [
          "light fixture",
          "light fixture"
        ]
      ]
    }
  ],
  "word": "troffer"
}

{
  "forms": [
    {
      "form": "troffers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "troffer (plural troffers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Light sources"
      ],
      "examples": [
        {
          "text": "Each fluorescent troffer in the room contained three lamps and two ballasts."
        },
        {
          "ref": "1956, National Research Council, Design for environment: floor, ceilings, and service systems in multi-story buildings, page 36:",
          "text": "Flexibility for troffer systems may be planned in the original layout by coordinating the over-all ceiling pattern with the modular size of troffer.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rectangular, trough-shaped light fixture, typically for mounting in or on a ceiling to light the area below, and usually containing two or three fluorescent bulbs."
      ],
      "links": [
        [
          "trough",
          "trough"
        ],
        [
          "light fixture",
          "light fixture"
        ]
      ]
    }
  ],
  "word": "troffer"
}