"time candle" meaning in English

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    {
      "form": "time candles",
      "tags": [
        "plural"
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      "expansion": "time candle (plural time candles)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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              29,
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          "ref": "1906, H.G. Archer, “The Oldest Industry In England”, in The Wide World Magazine, An Illustrated Monthly of True Narrative, Adventure, Travel, Customs and Sport, volume 16:",
          "text": "Some \"knappers\" still employ time-candles in lieu of clocks and watches, wherewith to reckon the working hours.",
          "type": "quotation"
        },
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          "ref": "1928, “How Hamilton Watch Uses The Historical Display”, in Advertising & Selling, volume 12, page 69:",
          "text": "This particular use of the time candle, however, is problematic.",
          "type": "quotation"
        },
        {
          "bold_text_offsets": [
            [
              150,
              161
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          ],
          "ref": "1979, L. Sprague de Camp, Lin Carter, Conan the Liberator, page 108:",
          "text": "In Fadius's dingy room in Messantia, Alcina sat alone, holding her obsidian amulet before her and watching the alternate black-and-white bands of the time candle.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A candle that burns at a uniform rate and is used to measure the passage of time."
      ],
      "id": "en-time_candle-en-noun-s5QteKhO",
      "links": [
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          "candle",
          "candle"
        ],
        [
          "burn",
          "burn"
        ],
        [
          "uniform",
          "uniform"
        ],
        [
          "rate",
          "rate"
        ],
        [
          "measure",
          "measure"
        ],
        [
          "passage of time",
          "passage of time"
        ]
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  "word": "time candle"
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{
  "forms": [
    {
      "form": "time candles",
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      "expansion": "time candle (plural time candles)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "ref": "1906, H.G. Archer, “The Oldest Industry In England”, in The Wide World Magazine, An Illustrated Monthly of True Narrative, Adventure, Travel, Customs and Sport, volume 16:",
          "text": "Some \"knappers\" still employ time-candles in lieu of clocks and watches, wherewith to reckon the working hours.",
          "type": "quotation"
        },
        {
          "bold_text_offsets": [
            [
              27,
              38
            ]
          ],
          "ref": "1928, “How Hamilton Watch Uses The Historical Display”, in Advertising & Selling, volume 12, page 69:",
          "text": "This particular use of the time candle, however, is problematic.",
          "type": "quotation"
        },
        {
          "bold_text_offsets": [
            [
              150,
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          ],
          "ref": "1979, L. Sprague de Camp, Lin Carter, Conan the Liberator, page 108:",
          "text": "In Fadius's dingy room in Messantia, Alcina sat alone, holding her obsidian amulet before her and watching the alternate black-and-white bands of the time candle.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A candle that burns at a uniform rate and is used to measure the passage of time."
      ],
      "links": [
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          "passage of time",
          "passage of time"
        ]
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  "word": "time candle"
}