aperistalsis

noun
aperi·​stal·​sis | \ ˌā-ˌper-ə-ˈstȯl-səs, -ˈstäl-, -ˈstal- How to pronounce aperistalsis (audio) \
plural aperistalses\ -​ˌsēz How to pronounce aperistalses (audio) \

Medical Definition of aperistalsis

: absence of peristalsis

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