枘
  word containing out-dated kanji
  ほぞ
  noun (common) (futsuumeishi)
  see: ほぞ穴
  word usually written using kana alone
  tenon
  cog
  dovetail
  pivot
  ◄ ►
  臍
  お臍
  へそ
  臍
  おへそ
  お臍
  ほぞ
  臍
  ヘソ
  noun (common) (futsuumeishi)
  navel
  belly button
  ◄ ►