👉 Polytrochal is a term used in astrophysics, specifically in the study of stars and their behavior. It describes the state where a star has multiple stellar types or populations that are all having similar properties. The term comes from the Greek word "poly", meaning many, and "trochus," which means arm. Polytrochals can be classified into three main types: 1. Spheroidal Polytrochal: This type of polytrochal is characterized by its
