"oyster crab" meaning in English

{
  "forms": [
    {
      "form": "oyster crabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oyster crab (plural oyster crabs)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Crabs",
          "orig": "en:Crabs",
          "parents": [
            "Crustaceans",
            "Decapods",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Zaops ostreus, a small whitish or translucent crab found inside oysters."
      ],
      "id": "en-oyster_crab-en-noun-F9in96K-",
      "links": [
        [
          "crab",
          "crab"
        ],
        [
          "oyster",
          "oyster"
        ]
      ],
      "wikipedia": [
        "oyster crab"
      ]
    }
  ],
  "word": "oyster crab"
}

{
  "forms": [
    {
      "form": "oyster crabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oyster crab (plural oyster crabs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Entries using missing taxonomic name (species)",
        "en:Crabs"
      ],
      "glosses": [
        "Zaops ostreus, a small whitish or translucent crab found inside oysters."
      ],
      "links": [
        [
          "crab",
          "crab"
        ],
        [
          "oyster",
          "oyster"
        ]
      ],
      "wikipedia": [
        "oyster crab"
      ]
    }
  ],
  "word": "oyster crab"
}