"protograph" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "protographum"
      },
      "expansion": "Latin protographum",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin protographum.",
  "forms": [
    {
      "form": "protographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protograph (plural protographs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "64 36",
          "kind": "other",
          "name": "English terms prefixed with proto-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Terms with Greek translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The original manuscript of a given text, from which all further copies derive."
      ],
      "id": "en-protograph-en-noun-NR6bma6Q",
      "raw_glosses": [
        "(textual criticism) The original manuscript of a given text, from which all further copies derive."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences",
        "textual-criticism"
      ],
      "translations": [
        {
          "code": "el",
          "lang": "Greek",
          "roman": "archétypo",
          "sense": "original script",
          "tags": [
            "feminine"
          ],
          "word": "αρχέτυπο"
        }
      ]
    }
  ],
  "word": "protograph"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "proto",
        "3": "graph"
      },
      "expansion": "proto- + graph",
      "name": "prefix"
    }
  ],
  "etymology_text": "From proto- + graph.",
  "forms": [
    {
      "form": "protographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protograph (plural protographs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A projected graph."
      ],
      "id": "en-protograph-en-noun-7wCg4zjf",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "projected",
          "projected"
        ],
        [
          "graph",
          "graph"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A projected graph."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "protograph"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms borrowed from Latin",
    "English terms derived from Latin",
    "English terms prefixed with proto-",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Greek translations"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "protographum"
      },
      "expansion": "Latin protographum",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin protographum.",
  "forms": [
    {
      "form": "protographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protograph (plural protographs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The original manuscript of a given text, from which all further copies derive."
      ],
      "raw_glosses": [
        "(textual criticism) The original manuscript of a given text, from which all further copies derive."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences",
        "textual-criticism"
      ]
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "archétypo",
      "sense": "original script",
      "tags": [
        "feminine"
      ],
      "word": "αρχέτυπο"
    }
  ],
  "word": "protograph"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with proto-",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "proto",
        "3": "graph"
      },
      "expansion": "proto- + graph",
      "name": "prefix"
    }
  ],
  "etymology_text": "From proto- + graph.",
  "forms": [
    {
      "form": "protographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protograph (plural protographs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Mathematics"
      ],
      "glosses": [
        "A projected graph."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "projected",
          "projected"
        ],
        [
          "graph",
          "graph"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A projected graph."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "protograph"
}