御中[onaka] stomach
御話中[ohanashichuu] busy (phone)
アル中[aruchuu] alcoholism
π中間子[paichuukanshi] pi meson
暗中[anchuu] in the dark

暗中摸索[anchuumosaku] groping in the dark
意中[ichuu] one's mind
意中の女[ichuunoonna] sweetheart
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一日中[ichinichijuu] all day long

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