JMdict: 1571170

臍 【へそ】

  1. [n] navel; belly button
  2. [n] protrusion or depression in the middle of an object
  3. [n] center; centre; most important part; main point
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Navel セイ, サイ へそ, ほぞ