JMdict: 1457900

内角 【ないかく】

  1. [n] interior angle; internal angle
  2. [n] inside corner
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
内 Inside, Within, Between, Among, House, Home ナイ, ダイ うち
角 Angle, Corner, Square, Horn, Antlers カク かど, つの