ふく
腹
しん
心

noun, takes genitive case の

  1. one's confidant, trusted friend, trusted retainer.

Variations

Pronunciation Kanji Kana Is Common
ふく
腹
しん
心
 腹心 ふくしん ✔

Contained Kanji Breakdown

abdomen, belly, stomach
はら　フク (6th, N3)
month, moon
つき　ゲツ　ガツ (1st, N5)
return, repeat, repeatedly
person(人) variant
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
late, delayed, winter radical (no. 34)
チ　しゅう (Kentei 1)
heart, mind, spirit
こころ　シン (2nd, N4)