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

葦笛[ashibue] reed pipe
横笛[yokobue] transverse flute (e.g. a fife)
角笛[tsunobue] horn
汽笛[kiteki] steam whistle
響笛[kyouteki] vibrating pipe

警笛[keiteki] horn
鼓笛[koteki] drum and fife
鼓笛隊[kotekitai] drum and fife band
口笛[kuchibue] whistle
喉笛[nodobue] windpipe