The term 'RAILROAD BEAM' is composed of two words, 'RAILROAD' and 'BEAM'. The first word, 'RAILROAD', refers to a system of tracks and associated structures used for the transportation of passengers and goods by rail. The second word, 'BEAM', is a structural member used to support loads and distribute weight. The crossword solution for this term is 'TIE', which is a type of RAILROAD track component used to connect two sections of track together. It is usually made of wood or concrete and is designed to hold the rails in place and provide stability.