"crabologist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "crab",
        "3": "-ologist"
      },
      "expansion": "crab + -ologist",
      "name": "af"
    }
  ],
  "etymology_text": "From crab + -ologist.",
  "forms": [
    {
      "form": "crabologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crabologist (plural crabologists)",
      "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 -ologist",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A person who studies or collects crabs."
      ],
      "id": "en-crabologist-en-noun-z1rsvp9B",
      "links": [
        [
          "crab",
          "crab"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who studies or collects crabs."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "word": "crabologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "crab",
        "3": "-ologist"
      },
      "expansion": "crab + -ologist",
      "name": "af"
    }
  ],
  "etymology_text": "From crab + -ologist.",
  "forms": [
    {
      "form": "crabologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crabologist (plural crabologists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ologist",
        "Rhymes:English/ɒlədʒɪst",
        "Rhymes:English/ɒlədʒɪst/4 syllables"
      ],
      "glosses": [
        "A person who studies or collects crabs."
      ],
      "links": [
        [
          "crab",
          "crab"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who studies or collects crabs."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "word": "crabologist"
}