"sputter coating" meaning in English

{
  "forms": [
    {
      "form": "sputter coatings",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "sputter coating (countable and uncountable, plural sputter coatings)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      ],
      "glosses": [
        "A deposition process used in scanning electron microscopy to cover a specimen with a thin layer of conducting material."
      ],
      "id": "en-sputter_coating-en-noun-KM2YvN8n",
      "links": [
        [
          "deposition",
          "deposition"
        ],
        [
          "scanning electron microscopy",
          "scanning electron microscopy"
        ],
        [
          "specimen",
          "specimen"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "glosses": [
        "The coating resulting from this process."
      ],
      "id": "en-sputter_coating-en-noun-GOLKqfty",
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "sputter coating"
  ],
  "word": "sputter coating"
}

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    "English lemmas",
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    "English nouns",
    "English uncountable nouns",
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  "forms": [
    {
      "form": "sputter coatings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "sputter coating (countable and uncountable, plural sputter coatings)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A deposition process used in scanning electron microscopy to cover a specimen with a thin layer of conducting material."
      ],
      "links": [
        [
          "deposition",
          "deposition"
        ],
        [
          "scanning electron microscopy",
          "scanning electron microscopy"
        ],
        [
          "specimen",
          "specimen"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "glosses": [
        "The coating resulting from this process."
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "sputter coating"
  ],
  "word": "sputter coating"
}