In a manner relating to or characteristic of anticyclones; in the direction opposite to cyclonic rotation.
From anticyclonic + -ally (adverb suffix). Follows the standard English pattern of adding -ally to adjectives to create adverbs describing how something occurs.
When meteorologists say wind patterns are moving anticyclonically, they're describing a specific rotational direction that tells them whether fair weather or storms are coming—a crucial shorthand in weather forecasting!
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