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

街角[machikado] street corner
街区[gaiku] block (of land)
街娼[gaishou] prostitute
街図[gaizu] street map
街燈[gaitou] street light

街頭[gaitou] in the street
街道[kaidou] highway (esp. one existing from the Edo period)
街路[gairo] road
街路アドレス[gairoadoresu] street address