IPA: /ˌpɛr.ɪˈstæl.tɪk/
KK: /pɛrɪˈstæl.tɪk/
Relating to the wave-like muscle contractions that move food through the digestive system.
The peristaltic movements of the intestines help in digesting food.
Peristaltic → It is formed from "peri-" (meaning around) and "staltein" (Greek, meaning to send or to constrict). The word describes the wave-like muscle contractions that move food through the digestive tract, occurring around the tube of the intestines.
Imagine muscles 'constricting' ('staltein') in a wave-like motion 'around' ('peri-') the intestines to help move food along. This helps you remember that 'peristaltic' refers to the movement in the digestive system.