氷ひょう帽ぼうひょうぼうMeanings1nounice capRefers to a large, dome-shaped glacier covering a highland area, smaller than an ice sheet.北ほっ極きょくの氷ひょう帽ぼうは年ねん々ねん縮しゅく小しょうしている。The Arctic ice cap is shrinking year by year.