From Longman Dictionary of Contemporary Englishanticyclonean‧ti‧cy‧clone /ˌæntɪˈsaɪkləʊn $ -kloʊn/ noun [countable] HEMan area of high air pressure that causes calm weather in the place it is moving over → cyclone
Examples from the Corpus
anticyclone• Only on the very last day did an anticyclone grace our shores. 