insides

noun
UK /ɪnˈsaɪdz/
US /ɪnˈsaɪdz/

The parts inside your body, like your stomach and heart.

My tummy hurts because my insides are rumbling.


OTHER MEANINGS

2. The inner parts of a thing, not the outside.

He opened the old radio to look at its insides.

3. The hidden or private feelings of a person.

She shared her insides with her best friend.

4. The inner part of a fruit or vegetable.

Scoop out the insides of the pumpkin before carving it.