abdomen

腹部、おなか

胸より下にある体の前側で、胃などの臓器が入っている部分。

やさしい英語で： The front part of your body below your chest, containing your stomach and other organs.

• She felt pain in her abdomen.
• The doctor gently pressed his lower abdomen.
• These exercises strengthen the muscles around your abdomen.

類義語： belly

よく使う表現： lower abdomen, upper abdomen, painful abdomen, tender abdomen

腹部

昆虫などの体で、胸の後ろにある部分。

やさしい英語で： The rear part of an insect or similar animal, behind its chest section.

• The bee has a striped abdomen.
• The insect's abdomen is divided into several sections.
• A spider carries its silk-producing organs in its abdomen.

よく使う表現： insect abdomen, segmented abdomen, swollen abdomen

腹腔

おなかの内側にある、胃や肝臓などの臓器が入る空間。

やさしい英語で： The space inside the belly that holds the stomach, liver, and other organs.

• Fluid had collected inside the abdomen.
• The surgeon opened the abdomen to examine the organs.
• A scan showed bleeding within his abdomen.

類義語： abdominal cavity

よく使う表現： inside the abdomen, fluid-filled abdomen