"racing crab" meaning in English

{
  "forms": [
    {
      "form": "racing crabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "racing crab (plural racing crabs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Crabs",
          "orig": "en:Crabs",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of several fast-running crabs of the family Ocypodidae."
      ],
      "id": "en-racing_crab-en-noun-EfNbxCFt",
      "links": [
        [
          "Ocypodidae",
          "Ocypodidae#Translingual"
        ]
      ]
    }
  ],
  "word": "racing crab"
}

{
  "forms": [
    {
      "form": "racing crabs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "racing crab (plural racing crabs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Crabs"
      ],
      "glosses": [
        "Any of several fast-running crabs of the family Ocypodidae."
      ],
      "links": [
        [
          "Ocypodidae",
          "Ocypodidae#Translingual"
        ]
      ]
    }
  ],
  "word": "racing crab"
}