"alpha paper" meaning in English

{
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      "expansion": "alpha paper (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Photography",
          "orig": "en:Photography",
          "parents": [
            "Art",
            "Human activity",
            "Media",
            "Culture",
            "Human behaviour",
            "Communication",
            "Society",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1939, Herald, volume 5",
          "text": "The sheets of alpha paper which have been grained are first dipped in soft acetate remaining there for three minutes. They are dried in an oven and made ready for impregnation with hard acetate.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride."
      ],
      "id": "en-alpha_paper-en-noun-SLASF6ZT",
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "sensitize",
          "sensitize"
        ],
        [
          "photographic",
          "photographic"
        ],
        [
          "paper",
          "paper"
        ],
        [
          "positive",
          "positive"
        ],
        [
          "artificial",
          "artificial"
        ],
        [
          "light",
          "light"
        ],
        [
          "coat",
          "coat"
        ],
        [
          "gelatin",
          "gelatin"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "bromide",
          "bromide"
        ],
        [
          "chloride",
          "chloride"
        ]
      ],
      "raw_glosses": [
        "(UK, dated, photography) A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride."
      ],
      "tags": [
        "UK",
        "dated",
        "uncountable"
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ]
    }
  ],
  "word": "alpha paper"
}

{
  "head_templates": [
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      "args": {
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      "expansion": "alpha paper (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned",
        "en:Photography"
      ],
      "examples": [
        {
          "ref": "1939, Herald, volume 5",
          "text": "The sheets of alpha paper which have been grained are first dipped in soft acetate remaining there for three minutes. They are dried in an oven and made ready for impregnation with hard acetate.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride."
      ],
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "sensitize",
          "sensitize"
        ],
        [
          "photographic",
          "photographic"
        ],
        [
          "paper",
          "paper"
        ],
        [
          "positive",
          "positive"
        ],
        [
          "artificial",
          "artificial"
        ],
        [
          "light",
          "light"
        ],
        [
          "coat",
          "coat"
        ],
        [
          "gelatin",
          "gelatin"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "bromide",
          "bromide"
        ],
        [
          "chloride",
          "chloride"
        ]
      ],
      "raw_glosses": [
        "(UK, dated, photography) A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride."
      ],
      "tags": [
        "UK",
        "dated",
        "uncountable"
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ]
    }
  ],
  "word": "alpha paper"
}