noun / adjective
purgative
PUR-guh-tiv/ˈpɜːrɡətɪv/
A substance that empties the bowels.
The bottle of purgative sits beside a glass of water.

Etymology
The cleansing base first described a medicine’s ability to expel impure matter from the body. The adjective then became a noun for a medicine that empties the intestines.
In context
The purgative works its way through your system with a brutal efficiency, leaving you feeling scoured, hollowed out, and profoundly weak.
More examples
- The doctor prescribes a purgative to relieve severe constipation.
- Some medicines have a strong purgative effect.
- She asks the pharmacist how quickly the purgative works.
Forms
purgative · purgatives
purge verb — To empty the bowels of their contents.