"alt-rock" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "alt-rock"
      },
      "expansion": "alt-rock (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "alternative rock"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Musical genres",
          "orig": "en:Musical genres",
          "parents": [
            "Genres",
            "Music",
            "Entertainment",
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "alt-rocker"
        }
      ],
      "examples": [
        {
          "ref": "2016 October 3, Tad Friend, “Sam Altman’s Manifest Destiny”, in The New Yorker",
          "text": "Launching a startup in 2016 is akin to assembling an alt-rock band in 1996 or protesting the Vietnam War in 1971—an act of youthful rebellion gone conformist.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Clipping of alternative rock."
      ],
      "id": "en-alt-rock-en-noun-UbPSnQ~z",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "alternative rock",
          "alternative rock#English"
        ]
      ],
      "raw_glosses": [
        "(music) Clipping of alternative rock."
      ],
      "synonyms": [
        {
          "word": "alt rock"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "alt-rock"
}

{
  "derived": [
    {
      "word": "alt-rocker"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "alt-rock"
      },
      "expansion": "alt-rock (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "alternative rock"
        }
      ],
      "categories": [
        "English clippings",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "en:Musical genres"
      ],
      "examples": [
        {
          "ref": "2016 October 3, Tad Friend, “Sam Altman’s Manifest Destiny”, in The New Yorker",
          "text": "Launching a startup in 2016 is akin to assembling an alt-rock band in 1996 or protesting the Vietnam War in 1971—an act of youthful rebellion gone conformist.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Clipping of alternative rock."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "alternative rock",
          "alternative rock#English"
        ]
      ],
      "raw_glosses": [
        "(music) Clipping of alternative rock."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "alt rock"
    }
  ],
  "word": "alt-rock"
}