草臥れる[kutabireru] to get tired
遺草[isou] posthumous works
一年草[ichinensou] annual (plant)
詠草[eisou] draft poem
下草[shitakusa] undergrowth

仮名草紙[kanazoushi] story in the kana
伽草子[togizoushi] fairy-tale book
海草[kaisou] marine plant
乾草[kansou] hay
甘草[kanzou] liquorice

グリーン車[guriinsha] green car (1st class)
愛車[aisha] (one's) beloved car
医療車[iryousha] clinic car
井戸車[idoguruma] well pulley
１等車[ittousha] first-class carriage (coach)

一輪車[ichirinsha] unicycle
横車[yokoguruma] perverseness
下り列車[kudariressha] trains going away from the capital
下車[gesha] alighting (from train, bus, etc.)
火の車[hinokuruma] fiery chariot (which carries the souls of sinners into hell)

一機軸[ichikijiku] new method
横軸[yokojiku] abscissa
花軸[kajiku] rachis (floral axis)
回転軸[kaitenjiku] axis of revolution
基軸通貨[kijikutsuuka] (principal) reserve currency

機軸[kijiku] axis
空間軸[kuukanjiku] spatial axis
光軸[koujiku] optical axis
座標軸[zahyoujiku] coordinate axis
時間軸[jikanjiku] time axis