"decimal candle" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "bougie décimale"
      },
      "expansion": "French bougie décimale",
      "name": "uder"
    }
  ],
  "etymology_text": "Translation of French bougie décimale.",
  "forms": [
    {
      "form": "decimal candles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "decimal candle (plural decimal candles)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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      ],
      "glosses": [
        "A photometric standard formerly used in France, having the value of one twentieth of the Violle platinum standard, or slightly less than a British standard candle."
      ],
      "id": "en-decimal_candle-en-noun-Y7iJHT8j",
      "links": [
        [
          "photometric",
          "photometric"
        ],
        [
          "standard",
          "standard"
        ],
        [
          "France",
          "France"
        ],
        [
          "standard candle",
          "standard candle"
        ]
      ],
      "raw_glosses": [
        "(historical) A photometric standard formerly used in France, having the value of one twentieth of the Violle platinum standard, or slightly less than a British standard candle."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "decimal candle"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "bougie décimale"
      },
      "expansion": "French bougie décimale",
      "name": "uder"
    }
  ],
  "etymology_text": "Translation of French bougie décimale.",
  "forms": [
    {
      "form": "decimal candles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "decimal candle (plural decimal candles)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
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        "English terms with historical senses",
        "English undefined derivations"
      ],
      "glosses": [
        "A photometric standard formerly used in France, having the value of one twentieth of the Violle platinum standard, or slightly less than a British standard candle."
      ],
      "links": [
        [
          "photometric",
          "photometric"
        ],
        [
          "standard",
          "standard"
        ],
        [
          "France",
          "France"
        ],
        [
          "standard candle",
          "standard candle"
        ]
      ],
      "raw_glosses": [
        "(historical) A photometric standard formerly used in France, having the value of one twentieth of the Violle platinum standard, or slightly less than a British standard candle."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "decimal candle"
}