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  1. r
    IPA[ɑːr]
  2. abbreviation

    • 1. recto.

    • 2. (giving position or direction) right:

      l to r: Evan, Nick, and David
    • 3. rule:

      under r 7.4 (6) the court may hear an application immediately

    symbol

    • 1. radius:

      r
    • 2. correlation coefficient:

      sigmoidoscopic and symptom scores also showed a significant correlation with each other (r = 0.91)