"oologist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oology",
        "3": "ist"
      },
      "expansion": "oology + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "oology + -ist",
  "forms": [
    {
      "form": "oologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oologist (plural oologists)",
      "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 -ist",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Eggs",
          "orig": "en:Eggs",
          "parents": [
            "Birds",
            "Foods",
            "Reproduction",
            "Vertebrates",
            "Eating",
            "Food and drink",
            "Life",
            "Chordates",
            "Human behaviour",
            "All topics",
            "Nature",
            "Animals",
            "Human",
            "Fundamental",
            "Lifeforms"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hobbyists",
          "orig": "en:Hobbyists",
          "parents": [
            "Hobbies",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a person who studies or specializes in oology"
      ],
      "id": "en-oologist-en-noun-hONnbaZ3",
      "links": [
        [
          "oology",
          "oology"
        ]
      ],
      "synonyms": [
        {
          "word": "oölogist"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "word": "oologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oology",
        "3": "ist"
      },
      "expansion": "oology + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "oology + -ist",
  "forms": [
    {
      "form": "oologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oologist (plural oologists)",
      "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 -ist",
        "Rhymes:English/ɒlədʒɪst",
        "Rhymes:English/ɒlədʒɪst/4 syllables",
        "en:Eggs",
        "en:Hobbyists"
      ],
      "glosses": [
        "a person who studies or specializes in oology"
      ],
      "links": [
        [
          "oology",
          "oology"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "synonyms": [
    {
      "word": "oölogist"
    }
  ],
  "word": "oologist"
}