"racker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rack",
        "3": "er"
      },
      "expansion": "rack + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "rack + -er",
  "forms": [
    {
      "form": "rackers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "racker (plural rackers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One who racks."
      ],
      "id": "en-racker-en-noun-wP97u~wW",
      "links": [
        [
          "rack",
          "rack"
        ]
      ]
    },
    {
      "glosses": [
        "A horse that has a racking gait."
      ],
      "id": "en-racker-en-noun-p59CHjNK"
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹækə(ɹ)/"
    },
    {
      "rhymes": "-ækə(ɹ)"
    }
  ],
  "word": "racker"
}

{
  "categories": [
    "English 2-syllable words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er",
    "English terms with IPA pronunciation",
    "Rhymes:English/ækə(ɹ)",
    "Rhymes:English/ækə(ɹ)/2 syllables"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rack",
        "3": "er"
      },
      "expansion": "rack + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "rack + -er",
  "forms": [
    {
      "form": "rackers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "racker (plural rackers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who racks."
      ],
      "links": [
        [
          "rack",
          "rack"
        ]
      ]
    },
    {
      "glosses": [
        "A horse that has a racking gait."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹækə(ɹ)/"
    },
    {
      "rhymes": "-ækə(ɹ)"
    }
  ],
  "word": "racker"
}