かい

界

表記・読み：かい

1. 1

   community; circles; world

   noun, used as a suffix
2. 2

   kingdom

   名詞noun, used as a suffixbiology
3. 3

   erathem

   名詞noun, used as a suffixgeology
4. 4

   field (electrical)

   noun, used as a suffix
5. 5

   border; boundary; division

   名詞