• 腑ふ

  internal organ, viscera, gut

• 臓腑ぞうふ

  entrails

• 六腑ろっぷ

  the six internal organs (large intestine, small intestine, gallbladder, stomach, san jiao, urinary bladder)

• 肺腑はいふ

  lungs, bottom of one's heart, vital point

• 腑抜けふぬけ

  coward, namby-pamby, wimp, weak-kneed person, spineless person

• 腑分けふわけ

  dissection, autopsy, postmortem examination

• 胃の腑いのふ

  stomach

• 腑抜けるふぬける

  to lose one's energy, to be cowardly

• 五臓六腑ごぞうろっぷ

  the five viscera and the six internal organs

• 腑に落ちるふにおちる

  to understand, to be convinced, to be satisfied

• 腑に落ちないふにおちない

  cannot understand, doesn't make sense, unconvincing, hard to swallow, doesn't ring true