different between antiperistasis vs antiperistalsis

English

anti- +? peristasis

antiperistasis (usually uncountable, plural antiperistases)

antiperistasis f (genitive antiperistasis or antiperistase?s or antiperistasios); third declension

Third-declension noun (Greek-type, i-stem, i-stem).

¹Found sometimes in Medieval and New Latin.

antiperistasis in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette
antiperistasis in Ramminger, Johann (accessed 16 July 2016) Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700?^[1], pre-publication website, 2005-2016

anti- +? peristalsis

antiperistalsis (usually uncountable, plural antiperistalses)

(physiology) reversed peristalsis
(physiology) peristalsis occurring in the opposite direction of the way it typically occurs

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