How to read: こんけん
Pronunciation: 
Same names and idioms in reading:
狠険
Names and idioms with total stroke of 22:
能無 雌松 茂林寺 爽和子 張袴
Names and idioms similar to 根圏:
恵比根 籔根 礒根 津賀根 根締
Yojijukugo(idioms with 4 Kanji characters) including 根圏:
事実無根 追根究底 捨根注枝
Idioms including 根圏:
息の根を止める 精根尽きる 根が深い