椌
                                                            12 strokes
                                                    
                        Kentei exam level 1
    
                                            type of ancient musical instrument, unadorned tool
On'yomi
コウ 
Main Radical
木(KanXi)
Character Breakdown
type of ancient musical instrument, unadorned tool
コウ (Kentei 1)
empty, sky, void
そら クウ す.く (1st, N4)
hole, aperture, slit
あな ケツ けな (6th, N1)
References
| Unicode hex code | 690C | 
| JIS X 0208 | 1-59-93 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 2726 | 
| Morohashi Daikanwajiten | 15021 | 
| Tuttle Dictionary Descriptor Code | 4a8.19 | 
| Four corner code | 4391.1 |