Word

漢字文化圏

かんじぶんかけん
countries which use Chinese characters
Word

圏域

けんいき
sphere (e.g. of knowledge, influence)
Word

外気圏

がいきけん
outer atmosphere
Word

引力圏

いんりょくけん
(moon's) sphere of gravitation
Word

旧ソ連圏諸国

きゅうソれんけんしょこく
member states of the former Soviet bloc
Word

熱圏

ねつけん
thermosphere
Word

非英語圏

ひえいごけん
non-English-speaking world; non-Anglosphere
Word

都市圏

としけん
urban area; metropolitan area; metropolitan region
Word

電離圏

でんりけん
ionosphere
Word

非漢字圏

ひかんじけん
countries that do not use Chinese characters in their writing; non-kanji countries