| 释义 | peri·stal·sis \ˌperəˈstȯlsə̇s, -tal-\ noun
 (plural peristal·ses \-lˌsēz\)
 Etymology: New Latin, from peristalticus peristaltic (from Greek peristaltikos), after such pairs as Late Latin antitheticus : antithesis
 : successive waves of involuntary contraction passing along the walls of the intestine or other hollow muscular structure and forcing the contents onward — compare segmentation
 |