圧しあう[heshiau] to jostle
圧しこむ[heshikomu] to push into
圧しころす[oshikorosu] to crush to death
圧し石[oshiishi] stone weight
圧しおる[heshioru] to smash

圧す[hesu] to dent
圧する[assuru] to press
圧延[atsuen] rolling
圧延機[atsuenki] rolling machine
圧延工場[atsuenkoujou] rolling mill

汽車[kisha] train (sometimes specifically a steam train)
汽車賃[kishachin] train fare
汽水[kisui] brackish water
汽船[kisen] steamship
汽笛[kiteki] steam whistle

蒸汽[jouki] steam
夜汽車[yogisha] night train
蒸汽船[joukisen] steamship
汽鑵[kikan] boiler
汽缶室[kikanshitsu] boiler room