腹

following one's master into death by committing ritual suicide (seppuku)

Formal or literary term

harakiri; seppuku; disembowelment

being born of the same mother

showing (i.e. being visibly pregnant); someone who is visibly pregnant

fish entrails

convulsions of laughter

afterbirth pains; afterpains

repercussions; consequences

child from a later wife

gastrocnemius muscle

woman who has produced only daughters

Medicine

laparotomy

happiness; contentment

rumbling stomach; noise from gas moving inside the digestive tract; borborygmus; rugitus

being satisfied; being convinced; understanding

girth of the abdomen

Word usually written using kana alone

brown-headed thrush (Turdus chrysolaus)

Word usually written using kana alone

Japanese dace (Tribolodon hakonensis)

Word usually written using kana alone; Colloquial

Japanese fire belly newt (Cynops pyrrhogaster)

Colloquial

dysentery

ventral surface

taking for granted; rash conclusion

transverse abdominal muscle; transversus abdominis muscle

fish eggs; roe

surviving on rice gruel

potbelly; protruding belly

woman who has borne only male children

pelvic fin; ventral fin

stomach filled with tea