"rocksteady" meaning in English

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      "expansion": "rock + steady",
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  ],
  "etymology_text": "From rock + steady.",
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      "expansion": "rocksteady (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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          "ref": "1984, William Gibson, Neuromancer (Sprawl; book 1), New York, N.Y.: Ace Books, →ISBN, page 192:",
          "text": "“Maelcum a rude boy, Case. Garvey Maelcum boat.” His gloved hand slapped a panel and the bass-heavy rocksteady of Zion dub came pulsing from the tug's speakers.",
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        }
      ],
      "glosses": [
        "A genre of Jamaican music somewhat slower than ska."
      ],
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          "music",
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          "Jamaican",
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          "ska",
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      "raw_glosses": [
        "(music) A genre of Jamaican music somewhat slower than ska."
      ],
      "synonyms": [
        {
          "word": "rock steady"
        }
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        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "genre of music",
          "word": "rokstedio"
        }
      ]
    }
  ],
  "word": "rocksteady"
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  ],
  "etymology_text": "From rock + steady.",
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      ],
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        "A genre of Jamaican music somewhat slower than ska."
      ],
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        "(music) A genre of Jamaican music somewhat slower than ska."
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  "synonyms": [
    {
      "word": "rock steady"
    }
  ],
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      "sense": "genre of music",
      "word": "rokstedio"
    }
  ],
  "word": "rocksteady"
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