backpart
nounUK /ˈbæk.pɑːt/
US /ˈbæk.pɑːrt/
The back part is the rear piece of something.
The backpart of the car has a big trunk.
RELATED WORDS
OTHER MEANINGS
2. The rear section of a machine or vehicle.
He checked the backpart of the engine for leaks.
3. The later or final portion of an event or period.
The backpart of the movie was the most exciting.
4. The part of a book or document that comes at the end.
The index is in the backpart of the book.