bowels

/ˈbaʊəlz/
noun
  1. The intestines; the long tube in the body that digests food and carries waste out.
    • After the surgery, his bowels took a few days to start working again.
    • Some animals have very long bowels to digest tough plants.
    • The doctor said I need to eat more fiber to keep my bowels healthy.
  2. The deepest or most inner part of something.
    • The ship's engine was located in the bowels of the vessel.
    • The miners worked deep in the bowels of the earth.
    • We explored the bowels of the old castle, finding hidden rooms.
Synonyms
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