noun, takes genitive case の

  1. within a pit or (mine) shaft.

Variations

Pronunciation Kanji Kana Is Common
坑内 こうない

Contained Kanji Breakdown

pit, hole
コウ (8th, N1)
soil, earth, ground
ド つち は (1st, N5)
high spirits
コウ たかぶる (Kentei 1)
kettle lid radical (no. 8)
トウ (Kentei 1)
table, table enclosure, table or windy radical (no. 16)
キ きにょう (Kentei 1)
inside, within, between
ナイ うち ダイ (2nd, N3)
upside-down box radical (no. 13)
キョウ ケイ (Kentei 1)
person
ひと ニン ジン (1st, N5)