"fossilogy" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fossil",
        "3": "logy"
      },
      "expansion": "fossil + -logy",
      "name": "suffix"
    }
  ],
  "etymology_text": "fossil + -logy.",
  "forms": [
    {
      "form": "fossilogies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "fossilogy (countable and uncountable, plural fossilogies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -logy",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The science or study of fossils."
      ],
      "id": "en-fossilogy-en-noun-Yfx5sByw",
      "raw_glosses": [
        "(archaic) The science or study of fossils."
      ],
      "synonyms": [
        {
          "word": "paleontology"
        }
      ],
      "tags": [
        "archaic",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "fossilogy"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fossil",
        "3": "logy"
      },
      "expansion": "fossil + -logy",
      "name": "suffix"
    }
  ],
  "etymology_text": "fossil + -logy.",
  "forms": [
    {
      "form": "fossilogies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "fossilogy (countable and uncountable, plural fossilogies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -logy",
        "English terms with archaic senses",
        "English uncountable nouns"
      ],
      "glosses": [
        "The science or study of fossils."
      ],
      "raw_glosses": [
        "(archaic) The science or study of fossils."
      ],
      "tags": [
        "archaic",
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "paleontology"
    }
  ],
  "word": "fossilogy"
}