管掌[kanshou] taking charge
合掌[gasshou] pressing one's hands together in prayer
掌る[tsukasadoru] to rule
車掌[shashou] (train) conductor
手掌[shushou] palmar

掌握[shouaku] grasping
掌中[shouchuu] in the hand
掌中の玉[shouchuunotama] apple of one's eye
掌紋[shoumon] palm print
掌理[shouri] rule of law