寒かん帯たいかんたいJLPTN2Meanings1nounfrigid zoneGeographical term for the polar climate zones; used in scientific and educational contexts.寒かん帯たいは、北ほっ極きょくと南なん極きょくの周しゅう辺へんに広ひろがる地ち域いきです。The frigid zone is the region extending around the North and South Poles.