noun

guts

GUTS/ɡˈʌts/

The vital inner parts of a body or mechanism.

The anatomical model displays the body's guts, including the coiled intestines.

An isolated anatomical teaching model of the digestive organs, with the coiled intestines prominent, depicts the literal internal-organs alternative of the frozen meaning.
Etymology

The literal bowels became a name for courage through the old idea that the internal organs housed the spirit and emotions. This connects physical insides with inner resolve.

In context

Ace Videos 212:45
this right here is guts so we're going to cut that off and this makes excellent snapper bait
Catch n' Cook on a Caribbean Beach - Conch and Snapper!

More examples

  • She cleans the fish and discards its guts.
  • The radio looks antique, but its guts are completely modern.
  • You can see the clock's guts through its glass back.

Forms

guts

gut verb — To remove an animal's internal organs.

Similar words

innards
Similarly informal for internal organs or a machine's inner parts.
entrails
Refers specifically to internal organs, especially intestines, not machinery.
workings
Emphasizes how a mechanism's internal parts operate together.