13 strokes
Kentei exam level 1

jaw

Kun'yomi
  • jaw ②barb (of a fishhook)
  • gills ②angle of the mandible
On'yomi
  • サイ

Main Radical

(KanXi)

Character Breakdown

jaw
サイ あご えら (Kentei 1)
month, moon
つき ゲツ ガツ (1st, N5)
think
おも.う シ おぼ.す (2nd, N4)
rice field, rice paddy
た デン たん (1st, N4)
heart, mind, spirit
こころ シン (2nd, N4)

References

Unicode hex code 816E
JIS X 0208 1-71-8
Nelson, A. Classic Nelson 3793
Haig, J. New Nelson Japanese-English Character Dictionary 4844
Morohashi Daikanwajiten 29702
Tuttle Dictionary Descriptor Code 4b9.5
Four corner code 7623.0