Definitions

1. noun

A term used by Plato to describe a process of circular motion, where the planets move in concentric circles around the Earth.

“In ancient Greek philosophy, the concept of epicyesis was central to Plato’s understanding of celestial motion.”

2. noun

A type of geologic folding where a series of concentric folds forms in a rock layer.

“The geologist studied the epicyesis that had occurred in the region, resulting in a unique landscape of concentric folds.”