lavage
- n washing out a hollow organ (especially the stomach) by flushing with water
- About five days later, the fertilized egg is washed out of the donor's uterus in a painless procedure called lavage.
- Ordinary treatment for such poisoning is gastric lavage, a purging of the stomach and intestines with quantities of milk and eggs.
- But during the 45 minutes of peritoneal lavage, blood continued draining out of the chest tube, an unusual occurrence.