"Hefner candle" meaning in English

{
  "forms": [
    {
      "form": "Hefner candles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hefner candle (plural Hefner candles)",
      "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"
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          "source": "w"
        },
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          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
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          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
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      ],
      "glosses": [
        "A unit of light intensity defined as that produced by the Hefner lamp burning amyl acetate with a 40 mm flame height."
      ],
      "id": "en-Hefner_candle-en-noun-wuoSNHeL",
      "links": [
        [
          "unit",
          "unit"
        ],
        [
          "light intensity",
          "light intensity"
        ],
        [
          "Hefner lamp",
          "Hefner lamp"
        ]
      ],
      "raw_glosses": [
        "(historical) A unit of light intensity defined as that produced by the Hefner lamp burning amyl acetate with a 40 mm flame height."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Hefner candle"
}

{
  "forms": [
    {
      "form": "Hefner candles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hefner candle (plural Hefner candles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A unit of light intensity defined as that produced by the Hefner lamp burning amyl acetate with a 40 mm flame height."
      ],
      "links": [
        [
          "unit",
          "unit"
        ],
        [
          "light intensity",
          "light intensity"
        ],
        [
          "Hefner lamp",
          "Hefner lamp"
        ]
      ],
      "raw_glosses": [
        "(historical) A unit of light intensity defined as that produced by the Hefner lamp burning amyl acetate with a 40 mm flame height."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Hefner candle"
}