"autochrome" meaning in English

{
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      "expansion": "auto- + -chrome",
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  "etymology_text": "auto- + -chrome",
  "forms": [
    {
      "form": "autochromes",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2007 May 21, Randy Kennedy, “A Splash of Photo History Comes to Light”, in New York Times",
          "text": "This century-old Edward Steichen autochrome, probably of Charlotte Spaulding, has been discovered after decades in storage.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An early photograph produced by means of a glass plate coated on one side with a random mosaic of microscopic dyed grains of potato starch under silver halide emulsion."
      ],
      "id": "en-autochrome-en-noun-O3m23FjU",
      "links": [
        [
          "photograph",
          "photograph"
        ],
        [
          "glass",
          "glass"
        ],
        [
          "plate",
          "plate"
        ],
        [
          "mosaic",
          "mosaic"
        ],
        [
          "dyed",
          "dyed"
        ],
        [
          "potato",
          "potato"
        ],
        [
          "starch",
          "starch"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "halide",
          "halide"
        ],
        [
          "emulsion",
          "emulsion"
        ]
      ],
      "wikipedia": [
        "autochrome"
      ]
    }
  ],
  "word": "autochrome"
}

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  "etymology_text": "auto- + -chrome",
  "forms": [
    {
      "form": "autochromes",
      "tags": [
        "plural"
      ]
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  ],
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      "expansion": "autochrome (plural autochromes)",
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  "lang_code": "en",
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          "ref": "2007 May 21, Randy Kennedy, “A Splash of Photo History Comes to Light”, in New York Times",
          "text": "This century-old Edward Steichen autochrome, probably of Charlotte Spaulding, has been discovered after decades in storage.",
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        }
      ],
      "glosses": [
        "An early photograph produced by means of a glass plate coated on one side with a random mosaic of microscopic dyed grains of potato starch under silver halide emulsion."
      ],
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          "photograph",
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        ],
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          "glass",
          "glass"
        ],
        [
          "plate",
          "plate"
        ],
        [
          "mosaic",
          "mosaic"
        ],
        [
          "dyed",
          "dyed"
        ],
        [
          "potato",
          "potato"
        ],
        [
          "starch",
          "starch"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "halide",
          "halide"
        ],
        [
          "emulsion",
          "emulsion"
        ]
      ],
      "wikipedia": [
        "autochrome"
      ]
    }
  ],
  "word": "autochrome"
}