18 strokes
Kentei exam level 1

hole

Kun'yomi
  • あな
On'yomi
  • コウ

Main Radical

(KanXi)

Character Breakdown

hole
コウ あな (Kentei 1)
soil, earth, ground
ド つち は (1st, N5)
broad, wide, spacious
コウ ひろ.い (Kentei 1)
dotted cliff radical (no. 53)
ゲン (Kentei 1)
wild goose, trailing cliff radical (no. 27)
カン かりがね (Kentei 1)
yellow, surname
コウ オウ き
twenty
にじゅう ジュウ ニュウ (Kentei Pre-1)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
wherefore, a reason
ユウ ユ ユイ (3rd, N3)
day, sun, Japan
ひ にっ ニチ (1st, N5)
number one, line, rod radical (no. 2)
コン シ ジョ
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)

References

Unicode hex code 58D9
JIS X 0208 1-52-61
Nelson, A. Classic Nelson 1152
Haig, J. New Nelson Japanese-English Character Dictionary 1110
Morohashi Daikanwajiten 5576
Tuttle Dictionary Descriptor Code 3b15.1
Four corner code 4018.6