ちか

地下

表記・読み：ちか

1. 1

   underground; below the ground

   名詞nouns which may take the genitive case particle 'no'
2. 2

   world of the dead; the grave

   名詞
3. 3

   underground (activities, movement, etc.); secret; illegal; in hiding

   nouns which may take the genitive case particle 'no'名詞