defecation
noun[U]
medicalformalorspecializeduk/def.əˈkeɪ.ʃən/us/def.əˈkeɪ.ʃən/theactofpassingthecontentsof thebowelsout of thebody:
排便Normal defecationfrequencyvariesfrom threetimesadayto threetimesaweek.正常的排便频率从一天三次到一周三次不等。
The digestive system
- anus
- bowel
- chyme
- coeliac
- colonic
- colorectal
- digestive system
- epigastric
- gastrointestinal
- ileum
- innards
- ng
- oesophageal
- oesophagus
- omental
- omentum
- sigmoid
- tummy
- ureter
- urogenital