カン 
みき 
() tree trunk
    
みき (n) (tree) trunk, (arrow) shaft, (tool) handle, backbone, base
かんじ (n,vs) executive secretary, coordinator, organizer, person in charge of making arrangements
かんせん (n,adj-no) main line, trunk line
かんぶ (n,adj-no) management, (executive) staff, leaders, leadership, top brass, upper echelons

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字