"RRR" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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  "senses": [
    {
      "alt_of": [
        {
          "word": "regular rate and rhythm"
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        {
          "word": "used to describe the heartbeat of patient"
        }
      ],
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          "kind": "topical",
          "langcode": "en",
          "name": "Cardiology",
          "orig": "en:Cardiology",
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      "examples": [
        {
          "ref": "2009, Kristen L. Longstreth, “Pulmonary Embolism”, in Terry L. Schinghammer, Julia M. Koehler, editors, Pharmacotherapy Casebook: A Patient-Focused Approach, 7th edition, McGraw Hill, →DOI, →ISBN, page 62:",
          "text": "CV [cardiovascular] ¶ RRR; normal heart sounds; no murmurs, rubs, or gallops",
          "type": "quote"
        }
      ],
      "glosses": [
        "Acronym of regular rate and rhythm, used to describe the heartbeat of patient."
      ],
      "id": "en-RRR-en-noun-z358cHaQ",
      "links": [
        [
          "cardiology",
          "cardiology"
        ],
        [
          "regular",
          "regular#English"
        ],
        [
          "rate",
          "rate#English"
        ],
        [
          "rhythm",
          "rhythm#English"
        ],
        [
          "heartbeat",
          "heartbeat"
        ],
        [
          "patient",
          "patient"
        ]
      ],
      "raw_glosses": [
        "(cardiology) Acronym of regular rate and rhythm, used to describe the heartbeat of patient."
      ],
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        "alt-of",
        "uncountable"
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      "topics": [
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    },
    {
      "alt_of": [
        {
          "word": "relative risk reduction"
        }
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          "name": "Epidemiology",
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            "Biology",
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            "Health",
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          "_dis": "51 49",
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      ],
      "glosses": [
        "Initialism of relative risk reduction."
      ],
      "id": "en-RRR-en-noun-GBuIqHH7",
      "links": [
        [
          "epidemiology",
          "epidemiology"
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          "relative risk reduction",
          "relative risk reduction#English"
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        "(epidemiology) Initialism of relative risk reduction."
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      "topics": [
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  "word": "RRR"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "murmur"
    },
    {
      "word": "rub"
    },
    {
      "word": "gallop"
    },
    {
      "word": "click"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "regular rate and rhythm"
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          "word": "used to describe the heartbeat of patient"
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          "text": "CV [cardiovascular] ¶ RRR; normal heart sounds; no murmurs, rubs, or gallops",
          "type": "quote"
        }
      ],
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        "Acronym of regular rate and rhythm, used to describe the heartbeat of patient."
      ],
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          "cardiology",
          "cardiology"
        ],
        [
          "regular",
          "regular#English"
        ],
        [
          "rate",
          "rate#English"
        ],
        [
          "rhythm",
          "rhythm#English"
        ],
        [
          "heartbeat",
          "heartbeat"
        ],
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          "patient",
          "patient"
        ]
      ],
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        "(cardiology) Acronym of regular rate and rhythm, used to describe the heartbeat of patient."
      ],
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        "abbreviation",
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        "alt-of",
        "uncountable"
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    },
    {
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        {
          "word": "relative risk reduction"
        }
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        "en:Epidemiology"
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        "Initialism of relative risk reduction."
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        [
          "epidemiology",
          "epidemiology"
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        [
          "relative risk reduction",
          "relative risk reduction#English"
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        "(epidemiology) Initialism of relative risk reduction."
      ],
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      "topics": [
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    }
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  "word": "RRR"
}