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

円軌道[enkidou] circular orbit
軌を一にする[kiwoitsunisuru] to concur
軌跡[kiseki] tire track
軌道[kidou] orbit
狭軌[kyouki] narrow gauge

狭軌鉄道[kyoukitetsudou] narrow-gauge railway
広軌[kouki] broad gauge
歯軌条[shikijou] cog rail
重軌条[juukijou] heavy rail
常軌[jouki] proper course

跆拳道[tekondoo] Tae Kwon Do
テレビ報道[terebihoudou] television report
悪の道へ誘う[akunomichiheizanau] to lead astray
悪虐無道[akugyakubudou] treacherous
悪道[akudou] wrong course

医事伝道[ijidendou] medical missionary work
医道[idou] the art of medicine
医療伝道[iryoudendou] medical missionary work
一筋道[hitosujimichi] straight road
一道[ichidou] one road