〇
  【注音】 ㄌㄧㄥˊ 〔XU/6〕
  【大五碼】 C6 E2
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  〇
  まる
  noun (common) (futsuumeishi)
  see: 丸・まる・1
  circle (sometimes used for zero)
  see: 二重丸・にじゅうまる
  antonym: ×・ばつ・1
  'correct' (when marking)
  see: 〇〇・まるまる
  symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship)
  see: 句点
  period
  full stop
  see: 半濁点
  maru mark
  semivoiced sound
  p-sound
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