"petrograph" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "petro-<id:of stone>",
        "4": "-graph",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin petrader.\nEnglish petro-\nProto-Indo-European *gerbʰ-\nProto-Hellenic *grə́pʰō\nAncient Greek γράφω (gráphō)\nAncient Greek -γρᾰ́φος (-grắphos)der.\nEnglish -graph\nEnglish petrograph\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Latin\", \"term\" : \"petra\", \"status\" : \"missing\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"petro-\", \"lang\" : \"en\" }, { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"to scratch\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to scratch\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to carve\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*gerbʰ-\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Hellenic\", \"term\" : \"*grə́pʰō\", \"lang\" : \"grk-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"γράφω\", \"lang\" : \"grc\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"-γρᾰ́φος\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"-graph\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"petrograph\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"petrograph\">\nFrom petro- + -graph.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin petrader.\nEnglish petro-\nProto-Indo-European *gerbʰ-\nProto-Hellenic *grə́pʰō\nAncient Greek γράφω (gráphō)\nAncient Greek -γρᾰ́φος (-grắphos)der.\nEnglish -graph\nEnglish petrograph\nFrom petro- + -graph.",
  "forms": [
    {
      "form": "petrographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "petrograph (plural petrographs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with petro- (of stone)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -graph",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Drawing, writing or inscription on stone, as a painting on a cave wall."
      ],
      "id": "en-petrograph-en-noun-Y~B3tO2f",
      "links": [
        [
          "inscription",
          "inscription"
        ],
        [
          "stone",
          "stone"
        ],
        [
          "cave",
          "cave"
        ]
      ],
      "related": [
        {
          "word": "petroglyph"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "drawing, writing or inscription on stone",
          "word": "kalliopiirros"
        }
      ]
    }
  ],
  "word": "petrograph"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "petro-<id:of stone>",
        "4": "-graph",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nLatin petrader.\nEnglish petro-\nProto-Indo-European *gerbʰ-\nProto-Hellenic *grə́pʰō\nAncient Greek γράφω (gráphō)\nAncient Greek -γρᾰ́φος (-grắphos)der.\nEnglish -graph\nEnglish petrograph\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Latin\", \"term\" : \"petra\", \"status\" : \"missing\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"petro-\", \"lang\" : \"en\" }, { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"to scratch\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to scratch\", \"children\" : [ { \"terms\" : [ { \"id\" : \"to carve\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*gerbʰ-\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Hellenic\", \"term\" : \"*grə́pʰō\", \"lang\" : \"grk-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"γράφω\", \"lang\" : \"grc\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"-γρᾰ́φος\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"-graph\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"petrograph\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"petrograph\">\nFrom petro- + -graph.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nLatin petrader.\nEnglish petro-\nProto-Indo-European *gerbʰ-\nProto-Hellenic *grə́pʰō\nAncient Greek γράφω (gráphō)\nAncient Greek -γρᾰ́φος (-grắphos)der.\nEnglish -graph\nEnglish petrograph\nFrom petro- + -graph.",
  "forms": [
    {
      "form": "petrographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "petrograph (plural petrographs)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "petroglyph"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from the Proto-Indo-European root *gerbʰ-",
        "English terms prefixed with petro- (of stone)",
        "English terms suffixed with -graph",
        "Entries with translation boxes",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Terms with Finnish translations"
      ],
      "glosses": [
        "Drawing, writing or inscription on stone, as a painting on a cave wall."
      ],
      "links": [
        [
          "inscription",
          "inscription"
        ],
        [
          "stone",
          "stone"
        ],
        [
          "cave",
          "cave"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "drawing, writing or inscription on stone",
      "word": "kalliopiirros"
    }
  ],
  "word": "petrograph"
}