noun

  1. inner citadel.
  2. core, center, focus, crux.

Variations

Pronunciation Kanji Kana Is Common
本丸 ほんまる

Contained Kanji Breakdown

book, present, main
ホン もと まと (1st, N5)
tree, wood
き モク こ- (1st, N5)
round, full (month), perfection
まる ガン ま (2nd, N2)
nine
キュウ ク ここの (1st, N5)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)