First Known Use: 1859
Dictionary
peristalsis
noun peri·stal·sis \ˌper-ə-ˈstȯl-səs, -ˈstäl-, -ˈstal-\
plural peri·stal·ses\-ˌsēz\
Definition of PERISTALSIS
: successive waves of involuntary contraction passing along the walls of a hollow muscular structure (as the esophagus or intestine) and forcing the contents onward
See peristalsis defined for kids
ADVERTISEMENT
Origin of PERISTALSIS
New Latin, from Greek peristaltikos peristaltic
Medical Dictionary
peristalsis
noun peri·stal·sis \ˌper-ə-ˈstȯl-səs, -ˈstäl-, -ˈstal-\
plural peri·stal·ses \-ˌsēz\
Medical Definition of PERISTALSIS
: successive waves of involuntary contraction passing along the walls of a hollow muscular structure (as the esophagus or intestine) and forcing the contents onward—compare segmentation 2
Learn More About PERISTALSIS
Browse
Next Word in the Dictionary: peristalticPrevious Word in the Dictionary: peristalithAll Words Near: peristalsis
ADVERTISEMENT
Seen & Heard
What made you want to look up peristalsis? Please tell us where you read or heard it (including the quote, if possible).