anticyclone
/ˌæn.tiˈsaɪ.kloʊn/
Definition
A large-scale atmospheric circulation system characterized by high-pressure conditions and specific wind rotation patterns, often existing as a distinct, long-lived storm feature.
Etymology
Derived from the Greek 'anti-' meaning 'against' or 'opposite' and the Greek 'kyklon' meaning 'moving in a circle.' It was coined in the 19th century to describe wind systems that rotate in the opposite direction of a cyclone.
In the news
In this article, the term refers to a large, stable storm system observed near Saturn's north pole. Researchers compared its presence during early observations to more recent data to track changes in the planet's atmospheric patterns.
Saturn has a six-sided storm system wider than Earth, and scientists still cannot fully explain why its perfect shape refuses to disappear
Read the full article ↗Space Daily