expression, godan verb (-su)
satisfy one's appetite; fill one's stomach
Literally means to fill one's belly; used when eating enough to feel satisfied. Can also be used figuratively for satisfying a desire.
手軽に腹を満たすなら、おにぎりが一番だ。
If you want to fill your stomach easily, rice balls are the best.
彼はパンとスープで腹を満たした。
He satisfied his appetite with bread and soup.