noun
feeling of hunger; empty stomach sensation
Refers to the physical sensation of an empty stomach, often used in contexts of dieting, fasting, or describing hunger pangs.
ダイエット中は空腹感と戦わなければならない。
When dieting, you have to fight the feeling of hunger.
この薬は空腹感を抑える効果が
This medicine has the effect of suppressing the sensation of hunger.