けん 圏 JLPT N1 LinksSentence search for 圏Sentence search for けんKanji details for 圏Edit in JMdict Suffix1. sphere; circle; range; area; zone; blocかのじょ彼女のイントネーションからお推すにしょうじょ少女じだい時代はスペインごスペイン語けん圏にす住んでいたとおも思われる。You can tell by her intonation that she lived in a Spanish speaking country when she was young.Noun2. categoryMathematics Discussions Log in to talk about this word.