"nickelback" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nickel",
        "3": "cornerback"
      },
      "expansion": "Blend of nickel + cornerback",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of nickel + cornerback. Modelled on quarterback: both the quarter (“25 cents”) and the nickel (“5 cents”) are American coins, though quarterback was not named for the coin. Coined due to the nickelback's role as the fifth defensive back on the field, thus the connection to the 5-cent nickel.",
  "forms": [
    {
      "form": "nickelbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nickelback (plural nickelbacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Football (American)",
          "orig": "en:Football (American)",
          "parents": [
            "Football",
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
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            "Fundamental"
          ],
          "source": "w"
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          "parents": [],
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          "_dis": "65 35",
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          "_dis": "66 34",
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          "_dis": "64 36",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A fifth defensive back (in addition to two cornerbacks and two safeties) who is deployed for additional pass coverage."
      ],
      "id": "en-nickelback-en-noun-TQYIq55f",
      "links": [
        [
          "American football",
          "American football"
        ],
        [
          "defensive back",
          "defensive back"
        ],
        [
          "cornerback",
          "cornerback"
        ],
        [
          "safeties",
          "safety"
        ]
      ],
      "raw_glosses": [
        "(American football) A fifth defensive back (in addition to two cornerbacks and two safeties) who is deployed for additional pass coverage."
      ],
      "related": [
        {
          "word": "dimeback"
        },
        {
          "word": "quarterback"
        }
      ],
      "synonyms": [
        {
          "word": "nickel back"
        }
      ],
      "topics": [
        "American-football",
        "ball-games",
        "football",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɪkəlbæk/"
    },
    {
      "rhymes": "-ɪkəlbæk"
    }
  ],
  "word": "nickelback"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nickel",
        "3": "back"
      },
      "expansion": "nickel + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From nickel + back.",
  "forms": [
    {
      "form": "nickelbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nickelback (plural nickelbacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Nickelback"
        }
      ],
      "glosses": [
        "Alternative form of Nickelback"
      ],
      "id": "en-nickelback-en-noun-90TEivj4",
      "links": [
        [
          "Nickelback",
          "Nickelback#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɪkəlbæk/"
    },
    {
      "rhymes": "-ɪkəlbæk"
    }
  ],
  "word": "nickelback"
}

{
  "categories": [
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    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ɪkəlbæk",
    "Rhymes:English/ɪkəlbæk/3 syllables"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nickel",
        "3": "cornerback"
      },
      "expansion": "Blend of nickel + cornerback",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of nickel + cornerback. Modelled on quarterback: both the quarter (“25 cents”) and the nickel (“5 cents”) are American coins, though quarterback was not named for the coin. Coined due to the nickelback's role as the fifth defensive back on the field, thus the connection to the 5-cent nickel.",
  "forms": [
    {
      "form": "nickelbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nickelback (plural nickelbacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "dimeback"
    },
    {
      "word": "quarterback"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Football (American)"
      ],
      "glosses": [
        "A fifth defensive back (in addition to two cornerbacks and two safeties) who is deployed for additional pass coverage."
      ],
      "links": [
        [
          "American football",
          "American football"
        ],
        [
          "defensive back",
          "defensive back"
        ],
        [
          "cornerback",
          "cornerback"
        ],
        [
          "safeties",
          "safety"
        ]
      ],
      "raw_glosses": [
        "(American football) A fifth defensive back (in addition to two cornerbacks and two safeties) who is deployed for additional pass coverage."
      ],
      "topics": [
        "American-football",
        "ball-games",
        "football",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɪkəlbæk/"
    },
    {
      "rhymes": "-ɪkəlbæk"
    }
  ],
  "synonyms": [
    {
      "word": "nickel back"
    }
  ],
  "word": "nickelback"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ɪkəlbæk",
    "Rhymes:English/ɪkəlbæk/3 syllables"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nickel",
        "3": "back"
      },
      "expansion": "nickel + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From nickel + back.",
  "forms": [
    {
      "form": "nickelbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nickelback (plural nickelbacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Nickelback"
        }
      ],
      "glosses": [
        "Alternative form of Nickelback"
      ],
      "links": [
        [
          "Nickelback",
          "Nickelback#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɪkəlbæk/"
    },
    {
      "rhymes": "-ɪkəlbæk"
    }
  ],
  "word": "nickelback"
}