おなかが

stomach is

→ 御腹
phrase Rare #25,938
stomach is おなか means “stomach” or “belly,” and が marks it as the subject. This phrase is normally followed by a word describing the stomach, such as すく (to become hungry), 痛い (to hurt), or いっぱい (to be full).
JA: おなかがいっぱいです。
EN: I'm full.

おなかが痛いので病院へ行きます

My stomach hurts, so I’m going to the hospital.

永束)やーしょーおなかが痛いの

(Nagatsuka) Yasho, does your stomach hurt?

— 映画 聲の形 (2016)

赤ん坊はおなかがすく泣く

Babies cry when they're hungry.

いやおなかがいっぱいねているんだよ

No, I'm just sleeping because I'm full.

— 千と千尋の神隠し (2001)

私はおなかがすいてないから食事の心配しないでください

I'm not hungry, so please don't worry about feeding me.