plural of steam tunnel

plural of steam engine

Alternative form of steam engine

Alternative spelling of steamship

plural of steam-ship

Using steam power.

(rail transport) A train pulled by a steam locomotive.

plural of steam train

(organic chemistry) A petroleum refining plant that carries out steam cracking

(organic chemistry) The cracking of petroleum hydrocarbons, at high temperature in the presence of steam, in order to produce ethylene, propylene and other light alkenes