"B-side" meaning in English

{
  "forms": [
    {
      "form": "B-sides",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "B-side (plural B-sides)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "A-side"
        }
      ],
      "categories": [
        {
          "_dis": "59 41",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1972, Jim Peterik (lyrics and music), “Flip Side”, performed by Ides of March",
          "text": "I wonder what is happening on the flip side of the world, / The side you never like to play / I know you say you need the A-side all the time / But the B-side, I just wonder what you say",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The reverse side of a cassette tape or a phonograph record, especially a vinyl single, often containing songs not considered for airplay."
      ],
      "id": "en-B-side-en-noun-rGNkU3~g",
      "links": [
        [
          "reverse",
          "reverse"
        ],
        [
          "cassette tape",
          "cassette tape"
        ],
        [
          "phonograph",
          "phonograph"
        ],
        [
          "record",
          "record"
        ],
        [
          "vinyl",
          "vinyl"
        ],
        [
          "single",
          "single"
        ],
        [
          "airplay",
          "airplay"
        ]
      ],
      "synonyms": [
        {
          "word": "flip"
        },
        {
          "word": "flipside"
        }
      ],
      "translations": [
        {
          "_dis1": "88 12",
          "code": "de",
          "lang": "German",
          "sense": "reverse side of a phonograph record",
          "tags": [
            "feminine"
          ],
          "word": "B-Seite"
        },
        {
          "_dis1": "88 12",
          "code": "es",
          "lang": "Spanish",
          "sense": "reverse side of a phonograph record",
          "tags": [
            "feminine"
          ],
          "word": "cara B"
        }
      ]
    },
    {
      "glosses": [
        "Any song included on a compact disc single, besides the first song (the A-side)."
      ],
      "id": "en-B-side-en-noun-hQKCsXW0",
      "links": [
        [
          "compact disc",
          "compact disc"
        ],
        [
          "A-side",
          "A-side"
        ]
      ]
    }
  ],
  "wikipedia": [
    "Duran Duran"
  ],
  "word": "B-side"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "B-sides",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "B-side (plural B-sides)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "A-side"
        }
      ],
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1972, Jim Peterik (lyrics and music), “Flip Side”, performed by Ides of March",
          "text": "I wonder what is happening on the flip side of the world, / The side you never like to play / I know you say you need the A-side all the time / But the B-side, I just wonder what you say",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The reverse side of a cassette tape or a phonograph record, especially a vinyl single, often containing songs not considered for airplay."
      ],
      "links": [
        [
          "reverse",
          "reverse"
        ],
        [
          "cassette tape",
          "cassette tape"
        ],
        [
          "phonograph",
          "phonograph"
        ],
        [
          "record",
          "record"
        ],
        [
          "vinyl",
          "vinyl"
        ],
        [
          "single",
          "single"
        ],
        [
          "airplay",
          "airplay"
        ]
      ],
      "synonyms": [
        {
          "word": "flip"
        },
        {
          "word": "flipside"
        }
      ]
    },
    {
      "glosses": [
        "Any song included on a compact disc single, besides the first song (the A-side)."
      ],
      "links": [
        [
          "compact disc",
          "compact disc"
        ],
        [
          "A-side",
          "A-side"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "reverse side of a phonograph record",
      "tags": [
        "feminine"
      ],
      "word": "B-Seite"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "reverse side of a phonograph record",
      "tags": [
        "feminine"
      ],
      "word": "cara B"
    }
  ],
  "wikipedia": [
    "Duran Duran"
  ],
  "word": "B-side"
}